131895316

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{691}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 280409472

約数和(自身を除く): 148514156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 401, 476, 691, 802, 1382, 1604, 2764, 2807, 4837, 5614, 6817, 9674, 11228, 11747, 13634, 19348, 23494, 27268, 46988, 47719, 82229, 95438, 164458, 190876, 277091, 328916, 554182, 1108364, 1939637, 3879274, 4710547, 7758548, 9421094, 18842188, 32973829, 65947658, 131895316]

約数ペア:

[(1, 131895316), (2, 65947658), (4, 32973829), (7, 18842188), (14, 9421094), (17, 7758548), (28, 4710547), (34, 3879274), (68, 1939637), (119, 1108364), (238, 554182), (401, 328916), (476, 277091), (691, 190876), (802, 164458), (1382, 95438), (1604, 82229), (2764, 47719), (2807, 46988), (4837, 27268), (5614, 23494), (6817, 19348), (9674, 13634), (11228, 11747)]