63926980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3463}}^1$

素因数の和:3556

約数の個数: 48

約数和(自身を含む): 146651904

約数和(自身を除く): 82724924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3463, 3692, 4615, 6926, 9230, 13852, 17315, 18460, 34630, 45019, 69260, 90038, 180076, 225095, 245873, 450190, 491746, 900380, 983492, 1229365, 2458730, 3196349, 4917460, 6392698, 12785396, 15981745, 31963490, 63926980]

約数ペア:

[(1, 63926980), (2, 31963490), (4, 15981745), (5, 12785396), (10, 6392698), (13, 4917460), (20, 3196349), (26, 2458730), (52, 1229365), (65, 983492), (71, 900380), (130, 491746), (142, 450190), (260, 245873), (284, 225095), (355, 180076), (710, 90038), (923, 69260), (1420, 45019), (1846, 34630), (3463, 18460), (3692, 17315), (4615, 13852), (6926, 9230)]