27319448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 58212000

約数和(自身を除く): 30892552

約数列:

[1, 2, 4, 8, 13, 26, 41, 43, 52, 82, 86, 104, 149, 164, 172, 298, 328, 344, 533, 559, 596, 1066, 1118, 1192, 1763, 1937, 2132, 2236, 3526, 3874, 4264, 4472, 6109, 6407, 7052, 7748, 12218, 12814, 14104, 15496, 22919, 24436, 25628, 45838, 48872, 51256, 79417, 83291, 91676, 158834, 166582, 183352, 262687, 317668, 333164, 525374, 635336, 666328, 1050748, 2101496, 3414931, 6829862, 13659724, 27319448]

約数ペア:

[(1, 27319448), (2, 13659724), (4, 6829862), (8, 3414931), (13, 2101496), (26, 1050748), (41, 666328), (43, 635336), (52, 525374), (82, 333164), (86, 317668), (104, 262687), (149, 183352), (164, 166582), (172, 158834), (298, 91676), (328, 83291), (344, 79417), (533, 51256), (559, 48872), (596, 45838), (1066, 25628), (1118, 24436), (1192, 22919), (1763, 15496), (1937, 14104), (2132, 12814), (2236, 12218), (3526, 7748), (3874, 7052), (4264, 6407), (4472, 6109)]