78235404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 204906240

約数和(自身を除く): 126670836

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 107, 109, 129, 156, 172, 214, 218, 258, 321, 327, 428, 436, 516, 559, 642, 654, 1118, 1284, 1308, 1391, 1417, 1677, 2236, 2782, 2834, 3354, 4173, 4251, 4601, 4687, 5564, 5668, 6708, 8346, 8502, 9202, 9374, 11663, 13803, 14061, 16692, 17004, 18404, 18748, 23326, 27606, 28122, 34989, 46652, 55212, 56244, 59813, 60931, 69978, 119626, 121862, 139956, 151619, 179439, 182793, 239252, 243724, 303238, 358878, 365586, 454857, 501509, 606476, 717756, 731172, 909714, 1003018, 1504527, 1819428, 2006036, 3009054, 6018108, 6519617, 13039234, 19558851, 26078468, 39117702, 78235404]

約数ペア:

[(1, 78235404), (2, 39117702), (3, 26078468), (4, 19558851), (6, 13039234), (12, 6519617), (13, 6018108), (26, 3009054), (39, 2006036), (43, 1819428), (52, 1504527), (78, 1003018), (86, 909714), (107, 731172), (109, 717756), (129, 606476), (156, 501509), (172, 454857), (214, 365586), (218, 358878), (258, 303238), (321, 243724), (327, 239252), (428, 182793), (436, 179439), (516, 151619), (559, 139956), (642, 121862), (654, 119626), (1118, 69978), (1284, 60931), (1308, 59813), (1391, 56244), (1417, 55212), (1677, 46652), (2236, 34989), (2782, 28122), (2834, 27606), (3354, 23326), (4173, 18748), (4251, 18404), (4601, 17004), (4687, 16692), (5564, 14061), (5668, 13803), (6708, 11663), (8346, 9374), (8502, 9202)]