29813628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 76880496

約数和(自身を除く): 47066868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 169, 183, 241, 244, 338, 366, 482, 507, 676, 723, 732, 793, 964, 1014, 1446, 1586, 2028, 2379, 2892, 3133, 3172, 4758, 6266, 9399, 9516, 10309, 12532, 14701, 18798, 20618, 29402, 30927, 37596, 40729, 41236, 44103, 58804, 61854, 81458, 88206, 122187, 123708, 162916, 176412, 191113, 244374, 382226, 488748, 573339, 764452, 1146678, 2293356, 2484469, 4968938, 7453407, 9937876, 14906814, 29813628]

約数ペア:

[(1, 29813628), (2, 14906814), (3, 9937876), (4, 7453407), (6, 4968938), (12, 2484469), (13, 2293356), (26, 1146678), (39, 764452), (52, 573339), (61, 488748), (78, 382226), (122, 244374), (156, 191113), (169, 176412), (183, 162916), (241, 123708), (244, 122187), (338, 88206), (366, 81458), (482, 61854), (507, 58804), (676, 44103), (723, 41236), (732, 40729), (793, 37596), (964, 30927), (1014, 29402), (1446, 20618), (1586, 18798), (2028, 14701), (2379, 12532), (2892, 10309), (3133, 9516), (3172, 9399), (4758, 6266)]