155017278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:554

約数の個数: 72

約数和(自身を含む): 367412760

約数和(自身を除く): 212395482

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 169, 234, 262, 338, 389, 393, 507, 778, 786, 1014, 1167, 1179, 1521, 1703, 2334, 2358, 3042, 3406, 3501, 5057, 5109, 7002, 10114, 10218, 15171, 15327, 22139, 30342, 30654, 44278, 45513, 50959, 65741, 66417, 91026, 101918, 131482, 132834, 152877, 197223, 199251, 305754, 394446, 398502, 458631, 591669, 662467, 917262, 1183338, 1324934, 1987401, 3974802, 5962203, 8612071, 11924406, 17224142, 25836213, 51672426, 77508639, 155017278]

約数ペア:

[(1, 155017278), (2, 77508639), (3, 51672426), (6, 25836213), (9, 17224142), (13, 11924406), (18, 8612071), (26, 5962203), (39, 3974802), (78, 1987401), (117, 1324934), (131, 1183338), (169, 917262), (234, 662467), (262, 591669), (338, 458631), (389, 398502), (393, 394446), (507, 305754), (778, 199251), (786, 197223), (1014, 152877), (1167, 132834), (1179, 131482), (1521, 101918), (1703, 91026), (2334, 66417), (2358, 65741), (3042, 50959), (3406, 45513), (3501, 44278), (5057, 30654), (5109, 30342), (7002, 22139), (10114, 15327), (10218, 15171)]