157329898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{661}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 266918400

約数和(自身を除く): 109588502

約数列:

[1, 2, 11, 22, 31, 62, 341, 349, 661, 682, 698, 1322, 3839, 7271, 7678, 10819, 14542, 20491, 21638, 40982, 119009, 225401, 230689, 238018, 450802, 461378, 2537579, 5075158, 7151359, 14302718, 78664949, 157329898]

約数ペア:

[(1, 157329898), (2, 78664949), (11, 14302718), (22, 7151359), (31, 5075158), (62, 2537579), (341, 461378), (349, 450802), (661, 238018), (682, 230689), (698, 225401), (1322, 119009), (3839, 40982), (7271, 21638), (7678, 20491), (10819, 14542)]