9906156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 27487824

約数和(自身を除く): 17581668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 347, 366, 468, 549, 694, 732, 793, 1041, 1098, 1388, 1586, 2082, 2196, 2379, 3123, 3172, 4164, 4511, 4758, 6246, 7137, 9022, 9516, 12492, 13533, 14274, 18044, 21167, 27066, 28548, 40599, 42334, 54132, 63501, 81198, 84668, 127002, 162396, 190503, 254004, 275171, 381006, 550342, 762012, 825513, 1100684, 1651026, 2476539, 3302052, 4953078, 9906156]

約数ペア:

[(1, 9906156), (2, 4953078), (3, 3302052), (4, 2476539), (6, 1651026), (9, 1100684), (12, 825513), (13, 762012), (18, 550342), (26, 381006), (36, 275171), (39, 254004), (52, 190503), (61, 162396), (78, 127002), (117, 84668), (122, 81198), (156, 63501), (183, 54132), (234, 42334), (244, 40599), (347, 28548), (366, 27066), (468, 21167), (549, 18044), (694, 14274), (732, 13533), (793, 12492), (1041, 9516), (1098, 9022), (1388, 7137), (1586, 6246), (2082, 4758), (2196, 4511), (2379, 4164), (3123, 3172)]