71698544

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 60

約数和(自身を含む): 149349816

約数和(自身を除く): 77651272

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 197, 344, 368, 394, 529, 688, 788, 989, 1058, 1576, 1978, 2116, 3152, 3956, 4232, 4531, 7912, 8464, 8471, 9062, 15824, 16942, 18124, 22747, 33884, 36248, 45494, 67768, 72496, 90988, 104213, 135536, 181976, 194833, 208426, 363952, 389666, 416852, 779332, 833704, 1558664, 1667408, 3117328, 4481159, 8962318, 17924636, 35849272, 71698544]

約数ペア:

[(1, 71698544), (2, 35849272), (4, 17924636), (8, 8962318), (16, 4481159), (23, 3117328), (43, 1667408), (46, 1558664), (86, 833704), (92, 779332), (172, 416852), (184, 389666), (197, 363952), (344, 208426), (368, 194833), (394, 181976), (529, 135536), (688, 104213), (788, 90988), (989, 72496), (1058, 67768), (1576, 45494), (1978, 36248), (2116, 33884), (3152, 22747), (3956, 18124), (4232, 16942), (4531, 15824), (7912, 9062), (8464, 8471)]