78418524

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 186278400

約数和(自身を除く): 107859876

約数列:

[1, 2, 3, 4, 6, 12, 109, 167, 218, 327, 334, 359, 436, 501, 654, 668, 718, 1002, 1077, 1308, 1436, 2004, 2154, 4308, 18203, 36406, 39131, 54609, 59953, 72812, 78262, 109218, 117393, 119906, 156524, 179859, 218436, 234786, 239812, 359718, 469572, 719436, 6534877, 13069754, 19604631, 26139508, 39209262, 78418524]

約数ペア:

[(1, 78418524), (2, 39209262), (3, 26139508), (4, 19604631), (6, 13069754), (12, 6534877), (109, 719436), (167, 469572), (218, 359718), (327, 239812), (334, 234786), (359, 218436), (436, 179859), (501, 156524), (654, 119906), (668, 117393), (718, 109218), (1002, 78262), (1077, 72812), (1308, 59953), (1436, 54609), (2004, 39131), (2154, 36406), (4308, 18203)]