72281092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 144648000

約数和(自身を除く): 72366908

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 149, 247, 298, 491, 494, 596, 982, 988, 1937, 1964, 2831, 3874, 5662, 6383, 7748, 9329, 11324, 12766, 18658, 25532, 36803, 37316, 73159, 73606, 121277, 146318, 147212, 242554, 292636, 485108, 951067, 1390021, 1902134, 2780042, 3804268, 5560084, 18070273, 36140546, 72281092]

約数ペア:

[(1, 72281092), (2, 36140546), (4, 18070273), (13, 5560084), (19, 3804268), (26, 2780042), (38, 1902134), (52, 1390021), (76, 951067), (149, 485108), (247, 292636), (298, 242554), (491, 147212), (494, 146318), (596, 121277), (982, 73606), (988, 73159), (1937, 37316), (1964, 36803), (2831, 25532), (3874, 18658), (5662, 12766), (6383, 11324), (7748, 9329)]