138697524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1277}}^1$

素因数の和:1725

約数の個数: 72

約数和(自身を含む): 401925888

約数和(自身を除く): 263228364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 431, 862, 1277, 1293, 1724, 2554, 2586, 3017, 3831, 3879, 5108, 5172, 6034, 7662, 7758, 8939, 9051, 11493, 12068, 15324, 15516, 17878, 18102, 22986, 26817, 27153, 35756, 36204, 45972, 53634, 54306, 80451, 107268, 108612, 160902, 321804, 550387, 1100774, 1651161, 2201548, 3302322, 3852709, 4953483, 6604644, 7705418, 9906966, 11558127, 15410836, 19813932, 23116254, 34674381, 46232508, 69348762, 138697524]

約数ペア:

[(1, 138697524), (2, 69348762), (3, 46232508), (4, 34674381), (6, 23116254), (7, 19813932), (9, 15410836), (12, 11558127), (14, 9906966), (18, 7705418), (21, 6604644), (28, 4953483), (36, 3852709), (42, 3302322), (63, 2201548), (84, 1651161), (126, 1100774), (252, 550387), (431, 321804), (862, 160902), (1277, 108612), (1293, 107268), (1724, 80451), (2554, 54306), (2586, 53634), (3017, 45972), (3831, 36204), (3879, 35756), (5108, 27153), (5172, 26817), (6034, 22986), (7662, 18102), (7758, 17878), (8939, 15516), (9051, 15324), (11493, 12068)]