72850206

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 172440576

約数和(自身を除く): 99590370

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 197, 286, 394, 429, 431, 591, 858, 862, 1182, 1293, 2167, 2561, 2586, 4334, 4741, 5122, 5603, 6501, 7683, 9482, 11206, 13002, 14223, 15366, 16809, 28171, 28446, 33618, 56342, 61633, 84513, 84907, 123266, 169026, 169814, 184899, 254721, 369798, 509442, 933977, 1103791, 1867954, 2207582, 2801931, 3311373, 5603862, 6622746, 12141701, 24283402, 36425103, 72850206]

約数ペア:

[(1, 72850206), (2, 36425103), (3, 24283402), (6, 12141701), (11, 6622746), (13, 5603862), (22, 3311373), (26, 2801931), (33, 2207582), (39, 1867954), (66, 1103791), (78, 933977), (143, 509442), (197, 369798), (286, 254721), (394, 184899), (429, 169814), (431, 169026), (591, 123266), (858, 84907), (862, 84513), (1182, 61633), (1293, 56342), (2167, 33618), (2561, 28446), (2586, 28171), (4334, 16809), (4741, 15366), (5122, 14223), (5603, 13002), (6501, 11206), (7683, 9482)]