156964788

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{647}}^1$

素因数の和:973

約数の個数: 72

約数和(自身を含む): 416078208

約数和(自身を除く): 259113420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 293, 414, 586, 647, 828, 879, 1172, 1294, 1758, 1941, 2588, 2637, 3516, 3882, 5274, 5823, 6739, 7764, 10548, 11646, 13478, 14881, 20217, 23292, 26956, 29762, 40434, 44643, 59524, 60651, 80868, 89286, 121302, 133929, 178572, 189571, 242604, 267858, 379142, 535716, 568713, 758284, 1137426, 1706139, 2274852, 3412278, 4360133, 6824556, 8720266, 13080399, 17440532, 26160798, 39241197, 52321596, 78482394, 156964788]

約数ペア:

[(1, 156964788), (2, 78482394), (3, 52321596), (4, 39241197), (6, 26160798), (9, 17440532), (12, 13080399), (18, 8720266), (23, 6824556), (36, 4360133), (46, 3412278), (69, 2274852), (92, 1706139), (138, 1137426), (207, 758284), (276, 568713), (293, 535716), (414, 379142), (586, 267858), (647, 242604), (828, 189571), (879, 178572), (1172, 133929), (1294, 121302), (1758, 89286), (1941, 80868), (2588, 60651), (2637, 59524), (3516, 44643), (3882, 40434), (5274, 29762), (5823, 26956), (6739, 23292), (7764, 20217), (10548, 14881), (11646, 13478)]