7090668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 19619600

約数和(自身を除く): 12528932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 139, 156, 218, 234, 278, 327, 417, 436, 468, 556, 654, 834, 981, 1251, 1308, 1417, 1668, 1807, 1962, 2502, 2834, 3614, 3924, 4251, 5004, 5421, 5668, 7228, 8502, 10842, 12753, 15151, 16263, 17004, 21684, 25506, 30302, 32526, 45453, 51012, 60604, 65052, 90906, 136359, 181812, 196963, 272718, 393926, 545436, 590889, 787852, 1181778, 1772667, 2363556, 3545334, 7090668]

約数ペア:

[(1, 7090668), (2, 3545334), (3, 2363556), (4, 1772667), (6, 1181778), (9, 787852), (12, 590889), (13, 545436), (18, 393926), (26, 272718), (36, 196963), (39, 181812), (52, 136359), (78, 90906), (109, 65052), (117, 60604), (139, 51012), (156, 45453), (218, 32526), (234, 30302), (278, 25506), (327, 21684), (417, 17004), (436, 16263), (468, 15151), (556, 12753), (654, 10842), (834, 8502), (981, 7228), (1251, 5668), (1308, 5421), (1417, 5004), (1668, 4251), (1807, 3924), (1962, 3614), (2502, 2834)]