161515242

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4801}}^1$

素因数の和:4908

約数の個数: 64

約数和(自身を含む): 414892800

約数和(自身を除く): 253377558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 89, 126, 178, 189, 267, 378, 534, 623, 801, 1246, 1602, 1869, 2403, 3738, 4801, 4806, 5607, 9602, 11214, 14403, 16821, 28806, 33607, 33642, 43209, 67214, 86418, 100821, 129627, 201642, 259254, 302463, 427289, 604926, 854578, 907389, 1281867, 1814778, 2563734, 2991023, 3845601, 5982046, 7691202, 8973069, 11536803, 17946138, 23073606, 26919207, 53838414, 80757621, 161515242]

約数ペア:

[(1, 161515242), (2, 80757621), (3, 53838414), (6, 26919207), (7, 23073606), (9, 17946138), (14, 11536803), (18, 8973069), (21, 7691202), (27, 5982046), (42, 3845601), (54, 2991023), (63, 2563734), (89, 1814778), (126, 1281867), (178, 907389), (189, 854578), (267, 604926), (378, 427289), (534, 302463), (623, 259254), (801, 201642), (1246, 129627), (1602, 100821), (1869, 86418), (2403, 67214), (3738, 43209), (4801, 33642), (4806, 33607), (5607, 28806), (9602, 16821), (11214, 14403)]