168754677

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 283832640

約数和(自身を除く): 115077963

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 233, 273, 379, 637, 699, 1137, 1631, 1911, 2653, 3029, 4893, 4927, 7959, 9087, 11417, 14781, 18571, 21203, 34251, 34489, 55713, 63609, 88307, 103467, 148421, 241423, 264921, 445263, 618149, 724269, 1147991, 1854447, 3443973, 4327043, 8035937, 12981129, 24107811, 56251559, 168754677]

約数ペア:

[(1, 168754677), (3, 56251559), (7, 24107811), (13, 12981129), (21, 8035937), (39, 4327043), (49, 3443973), (91, 1854447), (147, 1147991), (233, 724269), (273, 618149), (379, 445263), (637, 264921), (699, 241423), (1137, 148421), (1631, 103467), (1911, 88307), (2653, 63609), (3029, 55713), (4893, 34489), (4927, 34251), (7959, 21203), (9087, 18571), (11417, 14781)]