1227564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 3475472

約数和(自身を除く): 2247908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 61, 78, 86, 117, 122, 129, 156, 172, 183, 234, 244, 258, 366, 387, 468, 516, 549, 559, 732, 774, 793, 1098, 1118, 1548, 1586, 1677, 2196, 2236, 2379, 2623, 3172, 3354, 4758, 5031, 5246, 6708, 7137, 7869, 9516, 10062, 10492, 14274, 15738, 20124, 23607, 28548, 31476, 34099, 47214, 68198, 94428, 102297, 136396, 204594, 306891, 409188, 613782, 1227564]

約数ペア:

[(1, 1227564), (2, 613782), (3, 409188), (4, 306891), (6, 204594), (9, 136396), (12, 102297), (13, 94428), (18, 68198), (26, 47214), (36, 34099), (39, 31476), (43, 28548), (52, 23607), (61, 20124), (78, 15738), (86, 14274), (117, 10492), (122, 10062), (129, 9516), (156, 7869), (172, 7137), (183, 6708), (234, 5246), (244, 5031), (258, 4758), (366, 3354), (387, 3172), (468, 2623), (516, 2379), (549, 2236), (559, 2196), (732, 1677), (774, 1586), (793, 1548), (1098, 1118)]