858144636

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{6679}}^1$

素因数の和:6815

約数の個数: 72

約数和(自身を含む): 2246724480

約数和(自身を除く): 1388579844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 83, 86, 129, 166, 172, 249, 258, 332, 387, 498, 516, 747, 774, 996, 1494, 1548, 2988, 3569, 6679, 7138, 10707, 13358, 14276, 20037, 21414, 26716, 32121, 40074, 42828, 60111, 64242, 80148, 120222, 128484, 240444, 287197, 554357, 574394, 861591, 1108714, 1148788, 1663071, 1723182, 2217428, 2584773, 3326142, 3446364, 4989213, 5169546, 6652284, 9978426, 10339092, 19956852, 23837351, 47674702, 71512053, 95349404, 143024106, 214536159, 286048212, 429072318, 858144636]

約数ペア:

[(1, 858144636), (2, 429072318), (3, 286048212), (4, 214536159), (6, 143024106), (9, 95349404), (12, 71512053), (18, 47674702), (36, 23837351), (43, 19956852), (83, 10339092), (86, 9978426), (129, 6652284), (166, 5169546), (172, 4989213), (249, 3446364), (258, 3326142), (332, 2584773), (387, 2217428), (498, 1723182), (516, 1663071), (747, 1148788), (774, 1108714), (996, 861591), (1494, 574394), (1548, 554357), (2988, 287197), (3569, 240444), (6679, 128484), (7138, 120222), (10707, 80148), (13358, 64242), (14276, 60111), (20037, 42828), (21414, 40074), (26716, 32121)]