131433198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 292723200

約数和(自身を除く): 161290002

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 149, 258, 263, 298, 447, 526, 559, 789, 894, 1118, 1578, 1677, 1937, 3354, 3419, 3874, 5811, 6407, 6838, 10257, 11309, 11622, 12814, 19221, 20514, 22618, 33927, 38442, 39187, 67854, 78374, 83291, 117561, 147017, 166582, 235122, 249873, 294034, 441051, 499746, 509431, 882102, 1018862, 1528293, 1685041, 3056586, 3370082, 5055123, 10110246, 21905533, 43811066, 65716599, 131433198]

約数ペア:

[(1, 131433198), (2, 65716599), (3, 43811066), (6, 21905533), (13, 10110246), (26, 5055123), (39, 3370082), (43, 3056586), (78, 1685041), (86, 1528293), (129, 1018862), (149, 882102), (258, 509431), (263, 499746), (298, 441051), (447, 294034), (526, 249873), (559, 235122), (789, 166582), (894, 147017), (1118, 117561), (1578, 83291), (1677, 78374), (1937, 67854), (3354, 39187), (3419, 38442), (3874, 33927), (5811, 22618), (6407, 20514), (6838, 19221), (10257, 12814), (11309, 11622)]