138395556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2713}}^1$

素因数の和:2845

約数の個数: 72

約数和(自身を含む): 380339960

約数和(自身を除く): 241944404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 327, 436, 468, 654, 981, 1308, 1417, 1962, 2713, 2834, 3924, 4251, 5426, 5668, 8139, 8502, 10852, 12753, 16278, 17004, 24417, 25506, 32556, 35269, 48834, 51012, 70538, 97668, 105807, 141076, 211614, 295717, 317421, 423228, 591434, 634842, 887151, 1182868, 1269684, 1774302, 2661453, 3548604, 3844321, 5322906, 7688642, 10645812, 11532963, 15377284, 23065926, 34598889, 46131852, 69197778, 138395556]

約数ペア:

[(1, 138395556), (2, 69197778), (3, 46131852), (4, 34598889), (6, 23065926), (9, 15377284), (12, 11532963), (13, 10645812), (18, 7688642), (26, 5322906), (36, 3844321), (39, 3548604), (52, 2661453), (78, 1774302), (109, 1269684), (117, 1182868), (156, 887151), (218, 634842), (234, 591434), (327, 423228), (436, 317421), (468, 295717), (654, 211614), (981, 141076), (1308, 105807), (1417, 97668), (1962, 70538), (2713, 51012), (2834, 48834), (3924, 35269), (4251, 32556), (5426, 25506), (5668, 24417), (8139, 17004), (8502, 16278), (10852, 12753)]