66815826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4987}}^1$

素因数の和:5039

約数の個数: 64

約数和(自身を含む): 172385280

約数和(自身を除く): 105569454

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 231, 319, 406, 462, 609, 638, 957, 1218, 1914, 2233, 4466, 4987, 6699, 9974, 13398, 14961, 29922, 34909, 54857, 69818, 104727, 109714, 144623, 164571, 209454, 289246, 329142, 383999, 433869, 767998, 867738, 1012361, 1151997, 1590853, 2024722, 2303994, 3037083, 3181706, 4772559, 6074166, 9545118, 11135971, 22271942, 33407913, 66815826]

約数ペア:

[(1, 66815826), (2, 33407913), (3, 22271942), (6, 11135971), (7, 9545118), (11, 6074166), (14, 4772559), (21, 3181706), (22, 3037083), (29, 2303994), (33, 2024722), (42, 1590853), (58, 1151997), (66, 1012361), (77, 867738), (87, 767998), (154, 433869), (174, 383999), (203, 329142), (231, 289246), (319, 209454), (406, 164571), (462, 144623), (609, 109714), (638, 104727), (957, 69818), (1218, 54857), (1914, 34909), (2233, 29922), (4466, 14961), (4987, 13398), (6699, 9974)]