69905902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4079}}^1$

素因数の和:4152

約数の個数: 32

約数和(自身を含む): 123379200

約数和(自身を除く): 53473298

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 209, 418, 451, 779, 902, 1558, 4079, 8158, 8569, 17138, 44869, 77501, 89738, 155002, 167239, 334478, 852511, 1705022, 1839629, 3177541, 3679258, 6355082, 34952951, 69905902]

約数ペア:

[(1, 69905902), (2, 34952951), (11, 6355082), (19, 3679258), (22, 3177541), (38, 1839629), (41, 1705022), (82, 852511), (209, 334478), (418, 167239), (451, 155002), (779, 89738), (902, 77501), (1558, 44869), (4079, 17138), (8158, 8569)]