67893410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1059

約数の個数: 64

約数和(自身を含む): 143990784

約数和(自身を除く): 76097374

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 403, 442, 527, 806, 991, 1054, 1105, 1982, 2015, 2210, 2635, 4030, 4955, 5270, 6851, 9910, 12883, 13702, 16847, 25766, 30721, 33694, 34255, 61442, 64415, 68510, 84235, 128830, 153605, 168470, 219011, 307210, 399373, 438022, 522257, 798746, 1044514, 1095055, 1996865, 2190110, 2611285, 3993730, 5222570, 6789341, 13578682, 33946705, 67893410]

約数ペア:

[(1, 67893410), (2, 33946705), (5, 13578682), (10, 6789341), (13, 5222570), (17, 3993730), (26, 2611285), (31, 2190110), (34, 1996865), (62, 1095055), (65, 1044514), (85, 798746), (130, 522257), (155, 438022), (170, 399373), (221, 307210), (310, 219011), (403, 168470), (442, 153605), (527, 128830), (806, 84235), (991, 68510), (1054, 64415), (1105, 61442), (1982, 34255), (2015, 33694), (2210, 30721), (2635, 25766), (4030, 16847), (4955, 13702), (5270, 12883), (6851, 9910)]