31189002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 70326144

約数和(自身を除く): 39137142

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 101, 107, 111, 202, 214, 222, 303, 321, 481, 606, 642, 962, 1313, 1391, 1443, 2626, 2782, 2886, 3737, 3939, 3959, 4173, 7474, 7878, 7918, 8346, 10807, 11211, 11877, 21614, 22422, 23754, 32421, 48581, 51467, 64842, 97162, 102934, 140491, 145743, 154401, 280982, 291486, 308802, 399859, 421473, 799718, 842946, 1199577, 2399154, 5198167, 10396334, 15594501, 31189002]

約数ペア:

[(1, 31189002), (2, 15594501), (3, 10396334), (6, 5198167), (13, 2399154), (26, 1199577), (37, 842946), (39, 799718), (74, 421473), (78, 399859), (101, 308802), (107, 291486), (111, 280982), (202, 154401), (214, 145743), (222, 140491), (303, 102934), (321, 97162), (481, 64842), (606, 51467), (642, 48581), (962, 32421), (1313, 23754), (1391, 22422), (1443, 21614), (2626, 11877), (2782, 11211), (2886, 10807), (3737, 8346), (3939, 7918), (3959, 7878), (4173, 7474)]