31812984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 107827200

約数和(自身を除く): 76014216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 47, 51, 56, 63, 68, 72, 79, 84, 94, 102, 119, 126, 136, 141, 153, 158, 168, 188, 204, 237, 238, 252, 282, 306, 316, 329, 357, 376, 408, 423, 474, 476, 504, 553, 564, 612, 632, 658, 711, 714, 799, 846, 948, 952, 987, 1071, 1106, 1128, 1224, 1316, 1343, 1422, 1428, 1598, 1659, 1692, 1896, 1974, 2142, 2212, 2397, 2632, 2686, 2844, 2856, 2961, 3196, 3318, 3384, 3713, 3948, 4029, 4284, 4424, 4794, 4977, 5372, 5593, 5688, 5922, 6392, 6636, 7191, 7426, 7896, 8058, 8568, 9401, 9588, 9954, 10744, 11139, 11186, 11844, 12087, 13272, 14382, 14852, 16116, 16779, 18802, 19176, 19908, 22278, 22372, 23688, 24174, 25991, 28203, 28764, 29704, 32232, 33417, 33558, 37604, 39816, 44556, 44744, 48348, 50337, 51982, 56406, 57528, 63121, 66834, 67116, 75208, 77973, 84609, 89112, 96696, 100674, 103964, 112812, 126242, 133668, 134232, 155946, 169218, 189363, 201348, 207928, 225624, 233919, 252484, 267336, 311892, 338436, 378726, 402696, 441847, 467838, 504968, 568089, 623784, 676872, 757452, 883694, 935676, 1136178, 1325541, 1514904, 1767388, 1871352, 2272356, 2651082, 3534776, 3976623, 4544712, 5302164, 7953246, 10604328, 15906492, 31812984]

約数ペア:

[(1, 31812984), (2, 15906492), (3, 10604328), (4, 7953246), (6, 5302164), (7, 4544712), (8, 3976623), (9, 3534776), (12, 2651082), (14, 2272356), (17, 1871352), (18, 1767388), (21, 1514904), (24, 1325541), (28, 1136178), (34, 935676), (36, 883694), (42, 757452), (47, 676872), (51, 623784), (56, 568089), (63, 504968), (68, 467838), (72, 441847), (79, 402696), (84, 378726), (94, 338436), (102, 311892), (119, 267336), (126, 252484), (136, 233919), (141, 225624), (153, 207928), (158, 201348), (168, 189363), (188, 169218), (204, 155946), (237, 134232), (238, 133668), (252, 126242), (282, 112812), (306, 103964), (316, 100674), (329, 96696), (357, 89112), (376, 84609), (408, 77973), (423, 75208), (474, 67116), (476, 66834), (504, 63121), (553, 57528), (564, 56406), (612, 51982), (632, 50337), (658, 48348), (711, 44744), (714, 44556), (799, 39816), (846, 37604), (948, 33558), (952, 33417), (987, 32232), (1071, 29704), (1106, 28764), (1128, 28203), (1224, 25991), (1316, 24174), (1343, 23688), (1422, 22372), (1428, 22278), (1598, 19908), (1659, 19176), (1692, 18802), (1896, 16779), (1974, 16116), (2142, 14852), (2212, 14382), (2397, 13272), (2632, 12087), (2686, 11844), (2844, 11186), (2856, 11139), (2961, 10744), (3196, 9954), (3318, 9588), (3384, 9401), (3713, 8568), (3948, 8058), (4029, 7896), (4284, 7426), (4424, 7191), (4794, 6636), (4977, 6392), (5372, 5922), (5593, 5688)]