86345918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 140948640

約数和(自身を除く): 54602722

約数列:

[1, 2, 19, 38, 41, 82, 157, 314, 353, 706, 779, 1558, 2983, 5966, 6437, 6707, 12874, 13414, 14473, 28946, 55421, 110842, 122303, 244606, 274987, 549974, 1052999, 2105998, 2272261, 4544522, 43172959, 86345918]

約数ペア:

[(1, 86345918), (2, 43172959), (19, 4544522), (38, 2272261), (41, 2105998), (82, 1052999), (157, 549974), (314, 274987), (353, 244606), (706, 122303), (779, 110842), (1558, 55421), (2983, 28946), (5966, 14473), (6437, 13414), (6707, 12874)]