42499044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1231}}^1$

素因数の和:1385

約数の個数: 72

約数和(自身を含む): 123771648

約数和(自身を除く): 81272604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1231, 1233, 1644, 1918, 2462, 2466, 2877, 3693, 3836, 4924, 4932, 5754, 7386, 8617, 8631, 11079, 11508, 14772, 17234, 17262, 22158, 25851, 34468, 34524, 44316, 51702, 77553, 103404, 155106, 168647, 310212, 337294, 505941, 674588, 1011882, 1180529, 1517823, 2023764, 2361058, 3035646, 3541587, 4722116, 6071292, 7083174, 10624761, 14166348, 21249522, 42499044]

約数ペア:

[(1, 42499044), (2, 21249522), (3, 14166348), (4, 10624761), (6, 7083174), (7, 6071292), (9, 4722116), (12, 3541587), (14, 3035646), (18, 2361058), (21, 2023764), (28, 1517823), (36, 1180529), (42, 1011882), (63, 674588), (84, 505941), (126, 337294), (137, 310212), (252, 168647), (274, 155106), (411, 103404), (548, 77553), (822, 51702), (959, 44316), (1231, 34524), (1233, 34468), (1644, 25851), (1918, 22158), (2462, 17262), (2466, 17234), (2877, 14772), (3693, 11508), (3836, 11079), (4924, 8631), (4932, 8617), (5754, 7386)]