61994556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{953}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 170155440

約数和(自身を除く): 108160884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 234, 278, 417, 468, 556, 834, 953, 1251, 1668, 1807, 1906, 2502, 2859, 3614, 3812, 5004, 5421, 5718, 7228, 8577, 10842, 11436, 12389, 16263, 17154, 21684, 24778, 32526, 34308, 37167, 49556, 65052, 74334, 111501, 132467, 148668, 223002, 264934, 397401, 446004, 529868, 794802, 1192203, 1589604, 1722071, 2384406, 3444142, 4768812, 5166213, 6888284, 10332426, 15498639, 20664852, 30997278, 61994556]

約数ペア:

[(1, 61994556), (2, 30997278), (3, 20664852), (4, 15498639), (6, 10332426), (9, 6888284), (12, 5166213), (13, 4768812), (18, 3444142), (26, 2384406), (36, 1722071), (39, 1589604), (52, 1192203), (78, 794802), (117, 529868), (139, 446004), (156, 397401), (234, 264934), (278, 223002), (417, 148668), (468, 132467), (556, 111501), (834, 74334), (953, 65052), (1251, 49556), (1668, 37167), (1807, 34308), (1906, 32526), (2502, 24778), (2859, 21684), (3614, 17154), (3812, 16263), (5004, 12389), (5421, 11436), (5718, 10842), (7228, 8577)]