131700464

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 304998336

約数和(自身を除く): 173297872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 61, 74, 112, 122, 148, 244, 259, 296, 427, 488, 518, 521, 592, 854, 976, 1036, 1042, 1708, 2072, 2084, 2257, 3416, 3647, 4144, 4168, 4514, 6832, 7294, 8336, 9028, 14588, 15799, 18056, 19277, 29176, 31598, 31781, 36112, 38554, 58352, 63196, 63562, 77108, 126392, 127124, 134939, 154216, 222467, 252784, 254248, 269878, 308432, 444934, 508496, 539756, 889868, 1079512, 1175897, 1779736, 2159024, 2351794, 3559472, 4703588, 8231279, 9407176, 16462558, 18814352, 32925116, 65850232, 131700464]

約数ペア:

[(1, 131700464), (2, 65850232), (4, 32925116), (7, 18814352), (8, 16462558), (14, 9407176), (16, 8231279), (28, 4703588), (37, 3559472), (56, 2351794), (61, 2159024), (74, 1779736), (112, 1175897), (122, 1079512), (148, 889868), (244, 539756), (259, 508496), (296, 444934), (427, 308432), (488, 269878), (518, 254248), (521, 252784), (592, 222467), (854, 154216), (976, 134939), (1036, 127124), (1042, 126392), (1708, 77108), (2072, 63562), (2084, 63196), (2257, 58352), (3416, 38554), (3647, 36112), (4144, 31781), (4168, 31598), (4514, 29176), (6832, 19277), (7294, 18056), (8336, 15799), (9028, 14588)]