8124984

素因数分解:

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

素因数の和:87

約数の個数: 120

約数和(自身を含む): 26217360

約数和(自身を除く): 18092376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 49, 56, 63, 72, 84, 94, 98, 126, 141, 147, 168, 188, 196, 252, 282, 294, 329, 343, 376, 392, 423, 441, 504, 564, 588, 658, 686, 846, 882, 987, 1029, 1128, 1176, 1316, 1372, 1692, 1764, 1974, 2058, 2303, 2401, 2632, 2744, 2961, 3087, 3384, 3528, 3948, 4116, 4606, 4802, 5922, 6174, 6909, 7203, 7896, 8232, 9212, 9604, 11844, 12348, 13818, 14406, 16121, 18424, 19208, 20727, 21609, 23688, 24696, 27636, 28812, 32242, 41454, 43218, 48363, 55272, 57624, 64484, 82908, 86436, 96726, 112847, 128968, 145089, 165816, 172872, 193452, 225694, 290178, 338541, 386904, 451388, 580356, 677082, 902776, 1015623, 1160712, 1354164, 2031246, 2708328, 4062492, 8124984]

約数ペア:

[(1, 8124984), (2, 4062492), (3, 2708328), (4, 2031246), (6, 1354164), (7, 1160712), (8, 1015623), (9, 902776), (12, 677082), (14, 580356), (18, 451388), (21, 386904), (24, 338541), (28, 290178), (36, 225694), (42, 193452), (47, 172872), (49, 165816), (56, 145089), (63, 128968), (72, 112847), (84, 96726), (94, 86436), (98, 82908), (126, 64484), (141, 57624), (147, 55272), (168, 48363), (188, 43218), (196, 41454), (252, 32242), (282, 28812), (294, 27636), (329, 24696), (343, 23688), (376, 21609), (392, 20727), (423, 19208), (441, 18424), (504, 16121), (564, 14406), (588, 13818), (658, 12348), (686, 11844), (846, 9604), (882, 9212), (987, 8232), (1029, 7896), (1128, 7203), (1176, 6909), (1316, 6174), (1372, 5922), (1692, 4802), (1764, 4606), (1974, 4116), (2058, 3948), (2303, 3528), (2401, 3384), (2632, 3087), (2744, 2961)]