78820404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3391}}^1$

素因数の和:3560

約数の個数: 48

約数和(自身を含む): 199449600

約数和(自身を除く): 120629196

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 149, 156, 298, 447, 596, 894, 1788, 1937, 3391, 3874, 5811, 6782, 7748, 10173, 11622, 13564, 20346, 23244, 40692, 44083, 88166, 132249, 176332, 264498, 505259, 528996, 1010518, 1515777, 2021036, 3031554, 6063108, 6568367, 13136734, 19705101, 26273468, 39410202, 78820404]

約数ペア:

[(1, 78820404), (2, 39410202), (3, 26273468), (4, 19705101), (6, 13136734), (12, 6568367), (13, 6063108), (26, 3031554), (39, 2021036), (52, 1515777), (78, 1010518), (149, 528996), (156, 505259), (298, 264498), (447, 176332), (596, 132249), (894, 88166), (1788, 44083), (1937, 40692), (3391, 23244), (3874, 20346), (5811, 13564), (6782, 11622), (7748, 10173)]