156778188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{17123}}^1$

素因数の和:17246

約数の個数: 48

約数和(自身を含む): 421935360

約数和(自身を除く): 265157172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 2289, 3052, 4578, 9156, 17123, 34246, 51369, 68492, 102738, 119861, 205476, 239722, 359583, 479444, 719166, 1438332, 1866407, 3732814, 5599221, 7465628, 11198442, 13064849, 22396884, 26129698, 39194547, 52259396, 78389094, 156778188]

約数ペア:

[(1, 156778188), (2, 78389094), (3, 52259396), (4, 39194547), (6, 26129698), (7, 22396884), (12, 13064849), (14, 11198442), (21, 7465628), (28, 5599221), (42, 3732814), (84, 1866407), (109, 1438332), (218, 719166), (327, 479444), (436, 359583), (654, 239722), (763, 205476), (1308, 119861), (1526, 102738), (2289, 68492), (3052, 51369), (4578, 34246), (9156, 17123)]