161251188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{112921}}^1$

素因数の和:112952

約数の個数: 48

約数和(自身を含む): 455301504

約数和(自身を除く): 294050316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 112921, 225842, 338763, 451684, 677526, 790447, 1355052, 1580894, 1919657, 2371341, 3161788, 3839314, 4742682, 5758971, 7678628, 9485364, 11517942, 13437599, 23035884, 26875198, 40312797, 53750396, 80625594, 161251188]

約数ペア:

[(1, 161251188), (2, 80625594), (3, 53750396), (4, 40312797), (6, 26875198), (7, 23035884), (12, 13437599), (14, 11517942), (17, 9485364), (21, 7678628), (28, 5758971), (34, 4742682), (42, 3839314), (51, 3161788), (68, 2371341), (84, 1919657), (102, 1580894), (119, 1355052), (204, 790447), (238, 677526), (357, 451684), (476, 338763), (714, 225842), (1428, 112921)]