139721708

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4021}}^1$

素因数の和:4122

約数の個数: 48

約数和(自身を含む): 300009024

約数和(自身を除く): 160287316

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 73, 119, 146, 238, 292, 476, 511, 1022, 1241, 2044, 2482, 4021, 4964, 8042, 8687, 16084, 17374, 28147, 34748, 56294, 68357, 112588, 136714, 273428, 293533, 478499, 587066, 956998, 1174132, 1913996, 2054731, 4109462, 4990061, 8218924, 9980122, 19960244, 34930427, 69860854, 139721708]

約数ペア:

[(1, 139721708), (2, 69860854), (4, 34930427), (7, 19960244), (14, 9980122), (17, 8218924), (28, 4990061), (34, 4109462), (68, 2054731), (73, 1913996), (119, 1174132), (146, 956998), (238, 587066), (292, 478499), (476, 293533), (511, 273428), (1022, 136714), (1241, 112588), (2044, 68357), (2482, 56294), (4021, 34748), (4964, 28147), (8042, 17374), (8687, 16084)]