64999872

素因数分解:

$2^6\times 3^2\times 7^4\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 210

約数和(自身を含む): 221973648

約数和(自身を除く): 156973776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 49, 56, 63, 64, 72, 84, 94, 96, 98, 112, 126, 141, 144, 147, 168, 188, 192, 196, 224, 252, 282, 288, 294, 329, 336, 343, 376, 392, 423, 441, 448, 504, 564, 576, 588, 658, 672, 686, 752, 784, 846, 882, 987, 1008, 1029, 1128, 1176, 1316, 1344, 1372, 1504, 1568, 1692, 1764, 1974, 2016, 2058, 2256, 2303, 2352, 2401, 2632, 2744, 2961, 3008, 3087, 3136, 3384, 3528, 3948, 4032, 4116, 4512, 4606, 4704, 4802, 5264, 5488, 5922, 6174, 6768, 6909, 7056, 7203, 7896, 8232, 9024, 9212, 9408, 9604, 10528, 10976, 11844, 12348, 13536, 13818, 14112, 14406, 15792, 16121, 16464, 18424, 19208, 20727, 21056, 21609, 21952, 23688, 24696, 27072, 27636, 28224, 28812, 31584, 32242, 32928, 36848, 38416, 41454, 43218, 47376, 48363, 49392, 55272, 57624, 63168, 64484, 65856, 73696, 76832, 82908, 86436, 94752, 96726, 98784, 110544, 112847, 115248, 128968, 145089, 147392, 153664, 165816, 172872, 189504, 193452, 197568, 221088, 225694, 230496, 257936, 290178, 331632, 338541, 345744, 386904, 442176, 451388, 460992, 515872, 580356, 663264, 677082, 691488, 773808, 902776, 1015623, 1031744, 1160712, 1326528, 1354164, 1382976, 1547616, 1805552, 2031246, 2321424, 2708328, 3095232, 3611104, 4062492, 4642848, 5416656, 7222208, 8124984, 9285696, 10833312, 16249968, 21666624, 32499936, 64999872]

約数ペア:

[(1, 64999872), (2, 32499936), (3, 21666624), (4, 16249968), (6, 10833312), (7, 9285696), (8, 8124984), (9, 7222208), (12, 5416656), (14, 4642848), (16, 4062492), (18, 3611104), (21, 3095232), (24, 2708328), (28, 2321424), (32, 2031246), (36, 1805552), (42, 1547616), (47, 1382976), (48, 1354164), (49, 1326528), (56, 1160712), (63, 1031744), (64, 1015623), (72, 902776), (84, 773808), (94, 691488), (96, 677082), (98, 663264), (112, 580356), (126, 515872), (141, 460992), (144, 451388), (147, 442176), (168, 386904), (188, 345744), (192, 338541), (196, 331632), (224, 290178), (252, 257936), (282, 230496), (288, 225694), (294, 221088), (329, 197568), (336, 193452), (343, 189504), (376, 172872), (392, 165816), (423, 153664), (441, 147392), (448, 145089), (504, 128968), (564, 115248), (576, 112847), (588, 110544), (658, 98784), (672, 96726), (686, 94752), (752, 86436), (784, 82908), (846, 76832), (882, 73696), (987, 65856), (1008, 64484), (1029, 63168), (1128, 57624), (1176, 55272), (1316, 49392), (1344, 48363), (1372, 47376), (1504, 43218), (1568, 41454), (1692, 38416), (1764, 36848), (1974, 32928), (2016, 32242), (2058, 31584), (2256, 28812), (2303, 28224), (2352, 27636), (2401, 27072), (2632, 24696), (2744, 23688), (2961, 21952), (3008, 21609), (3087, 21056), (3136, 20727), (3384, 19208), (3528, 18424), (3948, 16464), (4032, 16121), (4116, 15792), (4512, 14406), (4606, 14112), (4704, 13818), (4802, 13536), (5264, 12348), (5488, 11844), (5922, 10976), (6174, 10528), (6768, 9604), (6909, 9408), (7056, 9212), (7203, 9024), (7896, 8232)]