137798808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{820231}}^1$

素因数の和:820247

約数の個数: 32

約数和(自身を含む): 393711360

約数和(自身を除く): 255912552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 820231, 1640462, 2460693, 3280924, 4921386, 5741617, 6561848, 9842772, 11483234, 17224851, 19685544, 22966468, 34449702, 45932936, 68899404, 137798808]

約数ペア:

[(1, 137798808), (2, 68899404), (3, 45932936), (4, 34449702), (6, 22966468), (7, 19685544), (8, 17224851), (12, 11483234), (14, 9842772), (21, 6561848), (24, 5741617), (28, 4921386), (42, 3280924), (56, 2460693), (84, 1640462), (168, 820231)]