54638896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 120304800

約数和(自身を除く): 65665904

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 43, 52, 82, 86, 104, 149, 164, 172, 208, 298, 328, 344, 533, 559, 596, 656, 688, 1066, 1118, 1192, 1763, 1937, 2132, 2236, 2384, 3526, 3874, 4264, 4472, 6109, 6407, 7052, 7748, 8528, 8944, 12218, 12814, 14104, 15496, 22919, 24436, 25628, 28208, 30992, 45838, 48872, 51256, 79417, 83291, 91676, 97744, 102512, 158834, 166582, 183352, 262687, 317668, 333164, 366704, 525374, 635336, 666328, 1050748, 1270672, 1332656, 2101496, 3414931, 4202992, 6829862, 13659724, 27319448, 54638896]

約数ペア:

[(1, 54638896), (2, 27319448), (4, 13659724), (8, 6829862), (13, 4202992), (16, 3414931), (26, 2101496), (41, 1332656), (43, 1270672), (52, 1050748), (82, 666328), (86, 635336), (104, 525374), (149, 366704), (164, 333164), (172, 317668), (208, 262687), (298, 183352), (328, 166582), (344, 158834), (533, 102512), (559, 97744), (596, 91676), (656, 83291), (688, 79417), (1066, 51256), (1118, 48872), (1192, 45838), (1763, 30992), (1937, 28208), (2132, 25628), (2236, 24436), (2384, 22919), (3526, 15496), (3874, 14104), (4264, 12814), (4472, 12218), (6109, 8944), (6407, 8528), (7052, 7748)]