12818052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 35544600

約数和(自身を除く): 22726548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 449, 468, 549, 732, 793, 898, 1098, 1347, 1586, 1796, 2196, 2379, 2694, 3172, 4041, 4758, 5388, 5837, 7137, 8082, 9516, 11674, 14274, 16164, 17511, 23348, 27389, 28548, 35022, 52533, 54778, 70044, 82167, 105066, 109556, 164334, 210132, 246501, 328668, 356057, 493002, 712114, 986004, 1068171, 1424228, 2136342, 3204513, 4272684, 6409026, 12818052]

約数ペア:

[(1, 12818052), (2, 6409026), (3, 4272684), (4, 3204513), (6, 2136342), (9, 1424228), (12, 1068171), (13, 986004), (18, 712114), (26, 493002), (36, 356057), (39, 328668), (52, 246501), (61, 210132), (78, 164334), (117, 109556), (122, 105066), (156, 82167), (183, 70044), (234, 54778), (244, 52533), (366, 35022), (449, 28548), (468, 27389), (549, 23348), (732, 17511), (793, 16164), (898, 14274), (1098, 11674), (1347, 9516), (1586, 8082), (1796, 7137), (2196, 5837), (2379, 5388), (2694, 4758), (3172, 4041)]