90647392

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:644

約数の個数: 72

約数和(自身を含む): 201297096

約数和(自身を除く): 110649704

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 121, 164, 176, 242, 328, 352, 451, 484, 571, 656, 902, 968, 1142, 1312, 1804, 1936, 2284, 3608, 3872, 4568, 4961, 6281, 7216, 9136, 9922, 12562, 14432, 18272, 19844, 23411, 25124, 39688, 46822, 50248, 69091, 79376, 93644, 100496, 138182, 158752, 187288, 200992, 257521, 276364, 374576, 515042, 552728, 749152, 1030084, 1105456, 2060168, 2210912, 2832731, 4120336, 5665462, 8240672, 11330924, 22661848, 45323696, 90647392]

約数ペア:

[(1, 90647392), (2, 45323696), (4, 22661848), (8, 11330924), (11, 8240672), (16, 5665462), (22, 4120336), (32, 2832731), (41, 2210912), (44, 2060168), (82, 1105456), (88, 1030084), (121, 749152), (164, 552728), (176, 515042), (242, 374576), (328, 276364), (352, 257521), (451, 200992), (484, 187288), (571, 158752), (656, 138182), (902, 100496), (968, 93644), (1142, 79376), (1312, 69091), (1804, 50248), (1936, 46822), (2284, 39688), (3608, 25124), (3872, 23411), (4568, 19844), (4961, 18272), (6281, 14432), (7216, 12562), (9136, 9922)]