86915576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 188784000

約数和(自身を除く): 101868424

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 227, 229, 418, 454, 458, 836, 908, 916, 1672, 1816, 1832, 2497, 2519, 4313, 4351, 4994, 5038, 8626, 8702, 9988, 10076, 17252, 17404, 19976, 20152, 34504, 34808, 47443, 47861, 51983, 94886, 95722, 103966, 189772, 191444, 207932, 379544, 382888, 415864, 571813, 987677, 1143626, 1975354, 2287252, 3950708, 4574504, 7901416, 10864447, 21728894, 43457788, 86915576]

約数ペア:

[(1, 86915576), (2, 43457788), (4, 21728894), (8, 10864447), (11, 7901416), (19, 4574504), (22, 3950708), (38, 2287252), (44, 1975354), (76, 1143626), (88, 987677), (152, 571813), (209, 415864), (227, 382888), (229, 379544), (418, 207932), (454, 191444), (458, 189772), (836, 103966), (908, 95722), (916, 94886), (1672, 51983), (1816, 47861), (1832, 47443), (2497, 34808), (2519, 34504), (4313, 20152), (4351, 19976), (4994, 17404), (5038, 17252), (8626, 10076), (8702, 9988)]