87406802

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 165473280

約数和(自身を除く): 78066478

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 83, 107, 133, 166, 214, 259, 266, 518, 581, 703, 749, 1162, 1406, 1498, 1577, 2033, 3071, 3154, 3959, 4066, 4921, 6142, 7918, 8881, 9842, 11039, 14231, 17762, 21497, 22078, 27713, 28462, 42994, 55426, 58349, 62167, 75221, 116698, 124334, 150442, 168739, 328597, 337478, 408443, 526547, 657194, 816886, 1053094, 1181173, 2300179, 2362346, 4600358, 6243343, 12486686, 43703401, 87406802]

約数ペア:

[(1, 87406802), (2, 43703401), (7, 12486686), (14, 6243343), (19, 4600358), (37, 2362346), (38, 2300179), (74, 1181173), (83, 1053094), (107, 816886), (133, 657194), (166, 526547), (214, 408443), (259, 337478), (266, 328597), (518, 168739), (581, 150442), (703, 124334), (749, 116698), (1162, 75221), (1406, 62167), (1498, 58349), (1577, 55426), (2033, 42994), (3071, 28462), (3154, 27713), (3959, 22078), (4066, 21497), (4921, 17762), (6142, 14231), (7918, 11039), (8881, 9842)]