66853808

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4357}}^1$

素因数の和:4509

約数の個数: 40

約数和(自身を含む): 149148192

約数和(自身を除く): 82294384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 4357, 7672, 8714, 15344, 17428, 30499, 34856, 60998, 69712, 121996, 243992, 487984, 596909, 1193818, 2387636, 4178363, 4775272, 8356726, 9550544, 16713452, 33426904, 66853808]

約数ペア:

[(1, 66853808), (2, 33426904), (4, 16713452), (7, 9550544), (8, 8356726), (14, 4775272), (16, 4178363), (28, 2387636), (56, 1193818), (112, 596909), (137, 487984), (274, 243992), (548, 121996), (959, 69712), (1096, 60998), (1918, 34856), (2192, 30499), (3836, 17428), (4357, 15344), (7672, 8714)]