131490468

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1997}}^1$

素因数の和:2097

約数の個数: 72

約数和(自身を含む): 349090560

約数和(自身を除く): 217600092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 59, 62, 93, 118, 124, 177, 186, 236, 279, 354, 372, 531, 558, 708, 1062, 1116, 1829, 1997, 2124, 3658, 3994, 5487, 5991, 7316, 7988, 10974, 11982, 16461, 17973, 21948, 23964, 32922, 35946, 61907, 65844, 71892, 117823, 123814, 185721, 235646, 247628, 353469, 371442, 471292, 557163, 706938, 742884, 1060407, 1114326, 1413876, 2120814, 2228652, 3652513, 4241628, 7305026, 10957539, 14610052, 21915078, 32872617, 43830156, 65745234, 131490468]

約数ペア:

[(1, 131490468), (2, 65745234), (3, 43830156), (4, 32872617), (6, 21915078), (9, 14610052), (12, 10957539), (18, 7305026), (31, 4241628), (36, 3652513), (59, 2228652), (62, 2120814), (93, 1413876), (118, 1114326), (124, 1060407), (177, 742884), (186, 706938), (236, 557163), (279, 471292), (354, 371442), (372, 353469), (531, 247628), (558, 235646), (708, 185721), (1062, 123814), (1116, 117823), (1829, 71892), (1997, 65844), (2124, 61907), (3658, 35946), (3994, 32922), (5487, 23964), (5991, 21948), (7316, 17973), (7988, 16461), (10974, 11982)]