1766142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 4447872

約数和(自身を除く): 2681730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 131, 214, 262, 321, 393, 642, 749, 786, 917, 963, 1179, 1498, 1834, 1926, 2247, 2358, 2751, 4494, 5502, 6741, 8253, 13482, 14017, 16506, 28034, 42051, 84102, 98119, 126153, 196238, 252306, 294357, 588714, 883071, 1766142]

約数ペア:

[(1, 1766142), (2, 883071), (3, 588714), (6, 294357), (7, 252306), (9, 196238), (14, 126153), (18, 98119), (21, 84102), (42, 42051), (63, 28034), (107, 16506), (126, 14017), (131, 13482), (214, 8253), (262, 6741), (321, 5502), (393, 4494), (642, 2751), (749, 2358), (786, 2247), (917, 1926), (963, 1834), (1179, 1498)]