15331708

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 34473600

約数和(自身を除く): 19141892

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 179, 196, 266, 322, 358, 437, 532, 644, 716, 874, 931, 1127, 1253, 1748, 1862, 2254, 2506, 3059, 3401, 3724, 4117, 4508, 5012, 6118, 6802, 8234, 8771, 12236, 13604, 16468, 17542, 21413, 23807, 28819, 35084, 42826, 47614, 57638, 78223, 85652, 95228, 115276, 156446, 166649, 201733, 312892, 333298, 403466, 547561, 666596, 806932, 1095122, 2190244, 3832927, 7665854, 15331708]

約数ペア:

[(1, 15331708), (2, 7665854), (4, 3832927), (7, 2190244), (14, 1095122), (19, 806932), (23, 666596), (28, 547561), (38, 403466), (46, 333298), (49, 312892), (76, 201733), (92, 166649), (98, 156446), (133, 115276), (161, 95228), (179, 85652), (196, 78223), (266, 57638), (322, 47614), (358, 42826), (437, 35084), (532, 28819), (644, 23807), (716, 21413), (874, 17542), (931, 16468), (1127, 13604), (1253, 12236), (1748, 8771), (1862, 8234), (2254, 6802), (2506, 6118), (3059, 5012), (3401, 4508), (3724, 4117)]