31122608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 71245440

約数和(自身を除く): 40122832

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 41, 44, 76, 82, 88, 152, 164, 176, 209, 227, 304, 328, 418, 451, 454, 656, 779, 836, 902, 908, 1558, 1672, 1804, 1816, 2497, 3116, 3344, 3608, 3632, 4313, 4994, 6232, 7216, 8569, 8626, 9307, 9988, 12464, 17138, 17252, 18614, 19976, 34276, 34504, 37228, 39952, 47443, 68552, 69008, 74456, 94886, 102377, 137104, 148912, 176833, 189772, 204754, 353666, 379544, 409508, 707332, 759088, 819016, 1414664, 1638032, 1945163, 2829328, 3890326, 7780652, 15561304, 31122608]

約数ペア:

[(1, 31122608), (2, 15561304), (4, 7780652), (8, 3890326), (11, 2829328), (16, 1945163), (19, 1638032), (22, 1414664), (38, 819016), (41, 759088), (44, 707332), (76, 409508), (82, 379544), (88, 353666), (152, 204754), (164, 189772), (176, 176833), (209, 148912), (227, 137104), (304, 102377), (328, 94886), (418, 74456), (451, 69008), (454, 68552), (656, 47443), (779, 39952), (836, 37228), (902, 34504), (908, 34276), (1558, 19976), (1672, 18614), (1804, 17252), (1816, 17138), (2497, 12464), (3116, 9988), (3344, 9307), (3608, 8626), (3632, 8569), (4313, 7216), (4994, 6232)]