80968914

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:696

約数の個数: 72

約数和(自身を含む): 194697360

約数和(自身を除く): 113728446

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 169, 234, 258, 338, 387, 507, 559, 619, 774, 1014, 1118, 1238, 1521, 1677, 1857, 3042, 3354, 3714, 5031, 5571, 7267, 8047, 10062, 11142, 14534, 16094, 21801, 24141, 26617, 43602, 48282, 53234, 65403, 72423, 79851, 104611, 130806, 144846, 159702, 209222, 239553, 313833, 346021, 479106, 627666, 692042, 941499, 1038063, 1882998, 2076126, 3114189, 4498273, 6228378, 8996546, 13494819, 26989638, 40484457, 80968914]

約数ペア:

[(1, 80968914), (2, 40484457), (3, 26989638), (6, 13494819), (9, 8996546), (13, 6228378), (18, 4498273), (26, 3114189), (39, 2076126), (43, 1882998), (78, 1038063), (86, 941499), (117, 692042), (129, 627666), (169, 479106), (234, 346021), (258, 313833), (338, 239553), (387, 209222), (507, 159702), (559, 144846), (619, 130806), (774, 104611), (1014, 79851), (1118, 72423), (1238, 65403), (1521, 53234), (1677, 48282), (1857, 43602), (3042, 26617), (3354, 24141), (3714, 21801), (5031, 16094), (5571, 14534), (7267, 11142), (8047, 10062)]