61447984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 135616320

約数和(自身を除く): 74168336

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 61, 104, 116, 122, 167, 208, 232, 244, 334, 377, 464, 488, 668, 754, 793, 976, 1336, 1508, 1586, 1769, 2171, 2672, 3016, 3172, 3538, 4342, 4843, 6032, 6344, 7076, 8684, 9686, 10187, 12688, 14152, 17368, 19372, 20374, 22997, 28304, 34736, 38744, 40748, 45994, 62959, 77488, 81496, 91988, 125918, 132431, 162992, 183976, 251836, 264862, 295423, 367952, 503672, 529724, 590846, 1007344, 1059448, 1181692, 2118896, 2363384, 3840499, 4726768, 7680998, 15361996, 30723992, 61447984]

約数ペア:

[(1, 61447984), (2, 30723992), (4, 15361996), (8, 7680998), (13, 4726768), (16, 3840499), (26, 2363384), (29, 2118896), (52, 1181692), (58, 1059448), (61, 1007344), (104, 590846), (116, 529724), (122, 503672), (167, 367952), (208, 295423), (232, 264862), (244, 251836), (334, 183976), (377, 162992), (464, 132431), (488, 125918), (668, 91988), (754, 81496), (793, 77488), (976, 62959), (1336, 45994), (1508, 40748), (1586, 38744), (1769, 34736), (2171, 28304), (2672, 22997), (3016, 20374), (3172, 19372), (3538, 17368), (4342, 14152), (4843, 12688), (6032, 10187), (6344, 9686), (7076, 8684)]