139987384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{44753}}^1$

素因数の和:44799

約数の個数: 32

約数和(自身を含む): 290005920

約数和(自身を除く): 150018536

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 44753, 89506, 179012, 358024, 760801, 1029319, 1521602, 2058638, 3043204, 4117276, 6086408, 8234552, 17498423, 34996846, 69993692, 139987384]

約数ペア:

[(1, 139987384), (2, 69993692), (4, 34996846), (8, 17498423), (17, 8234552), (23, 6086408), (34, 4117276), (46, 3043204), (68, 2058638), (92, 1521602), (136, 1029319), (184, 760801), (391, 358024), (782, 179012), (1564, 89506), (3128, 44753)]