156702956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 303663360

約数和(自身を除く): 146960404

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 157, 314, 437, 571, 628, 874, 1142, 1748, 2284, 2983, 3611, 5966, 7222, 10849, 11932, 13133, 14444, 21698, 26266, 43396, 52532, 68609, 89647, 137218, 179294, 249527, 274436, 358588, 499054, 998108, 1703293, 2061881, 3406586, 4123762, 6813172, 8247524, 39175739, 78351478, 156702956]

約数ペア:

[(1, 156702956), (2, 78351478), (4, 39175739), (19, 8247524), (23, 6813172), (38, 4123762), (46, 3406586), (76, 2061881), (92, 1703293), (157, 998108), (314, 499054), (437, 358588), (571, 274436), (628, 249527), (874, 179294), (1142, 137218), (1748, 89647), (2284, 68609), (2983, 52532), (3611, 43396), (5966, 26266), (7222, 21698), (10849, 14444), (11932, 13133)]