989070012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{170647}}^1$

素因数の和:170687

約数の個数: 72

約数和(自身を含む): 2981561856

約数和(自身を除く): 1992491844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 170647, 341294, 511941, 682588, 1023882, 1194529, 1535823, 2047764, 2389058, 3071646, 3583587, 3924881, 4778116, 6143292, 7167174, 7849762, 10750761, 11774643, 14334348, 15699524, 21501522, 23549286, 27474167, 35323929, 43003044, 47098572, 54948334, 70647858, 82422501, 109896668, 141295716, 164845002, 247267503, 329690004, 494535006, 989070012]

約数ペア:

[(1, 989070012), (2, 494535006), (3, 329690004), (4, 247267503), (6, 164845002), (7, 141295716), (9, 109896668), (12, 82422501), (14, 70647858), (18, 54948334), (21, 47098572), (23, 43003044), (28, 35323929), (36, 27474167), (42, 23549286), (46, 21501522), (63, 15699524), (69, 14334348), (84, 11774643), (92, 10750761), (126, 7849762), (138, 7167174), (161, 6143292), (207, 4778116), (252, 3924881), (276, 3583587), (322, 3071646), (414, 2389058), (483, 2047764), (644, 1535823), (828, 1194529), (966, 1023882), (1449, 682588), (1932, 511941), (2898, 341294), (5796, 170647)]