81106192

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:535

約数の個数: 40

約数和(自身を含む): 159962976

約数和(自身を除く): 78856784

約数列:

[1, 2, 4, 8, 16, 137, 163, 227, 274, 326, 454, 548, 652, 908, 1096, 1304, 1816, 2192, 2608, 3632, 22331, 31099, 37001, 44662, 62198, 74002, 89324, 124396, 148004, 178648, 248792, 296008, 357296, 497584, 592016, 5069137, 10138274, 20276548, 40553096, 81106192]

約数ペア:

[(1, 81106192), (2, 40553096), (4, 20276548), (8, 10138274), (16, 5069137), (137, 592016), (163, 497584), (227, 357296), (274, 296008), (326, 248792), (454, 178648), (548, 148004), (652, 124396), (908, 89324), (1096, 74002), (1304, 62198), (1816, 44662), (2192, 37001), (2608, 31099), (3632, 22331)]