163640484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4957}}^1$

素因数の和:5105

約数の個数: 72

約数和(自身を含む): 476443968

約数和(自身を除く): 312803484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1834, 2358, 2751, 3668, 4716, 4957, 5502, 8253, 9914, 11004, 14871, 16506, 19828, 29742, 33012, 34699, 44613, 59484, 69398, 89226, 104097, 138796, 178452, 208194, 312291, 416388, 624582, 649367, 1249164, 1298734, 1948101, 2597468, 3896202, 4545569, 5844303, 7792404, 9091138, 11688606, 13636707, 18182276, 23377212, 27273414, 40910121, 54546828, 81820242, 163640484]

約数ペア:

[(1, 163640484), (2, 81820242), (3, 54546828), (4, 40910121), (6, 27273414), (7, 23377212), (9, 18182276), (12, 13636707), (14, 11688606), (18, 9091138), (21, 7792404), (28, 5844303), (36, 4545569), (42, 3896202), (63, 2597468), (84, 1948101), (126, 1298734), (131, 1249164), (252, 649367), (262, 624582), (393, 416388), (524, 312291), (786, 208194), (917, 178452), (1179, 138796), (1572, 104097), (1834, 89226), (2358, 69398), (2751, 59484), (3668, 44613), (4716, 34699), (4957, 33012), (5502, 29742), (8253, 19828), (9914, 16506), (11004, 14871)]