66747668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 129548160

約数和(自身を除く): 62800492

約数列:

[1, 2, 4, 13, 26, 52, 71, 101, 142, 179, 202, 284, 358, 404, 716, 923, 1313, 1846, 2327, 2626, 3692, 4654, 5252, 7171, 9308, 12709, 14342, 18079, 25418, 28684, 36158, 50836, 72316, 93223, 165217, 186446, 235027, 330434, 372892, 470054, 660868, 940108, 1283609, 2567218, 5134436, 16686917, 33373834, 66747668]

約数ペア:

[(1, 66747668), (2, 33373834), (4, 16686917), (13, 5134436), (26, 2567218), (52, 1283609), (71, 940108), (101, 660868), (142, 470054), (179, 372892), (202, 330434), (284, 235027), (358, 186446), (404, 165217), (716, 93223), (923, 72316), (1313, 50836), (1846, 36158), (2327, 28684), (2626, 25418), (3692, 18079), (4654, 14342), (5252, 12709), (7171, 9308)]