79765984

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 160876800

約数和(自身を除く): 81110816

約数列:

[1, 2, 4, 8, 16, 32, 79, 139, 158, 227, 278, 316, 454, 556, 632, 908, 1112, 1264, 1816, 2224, 2528, 3632, 4448, 7264, 10981, 17933, 21962, 31553, 35866, 43924, 63106, 71732, 87848, 126212, 143464, 175696, 252424, 286928, 351392, 504848, 573856, 1009696, 2492687, 4985374, 9970748, 19941496, 39882992, 79765984]

約数ペア:

[(1, 79765984), (2, 39882992), (4, 19941496), (8, 9970748), (16, 4985374), (32, 2492687), (79, 1009696), (139, 573856), (158, 504848), (227, 351392), (278, 286928), (316, 252424), (454, 175696), (556, 143464), (632, 126212), (908, 87848), (1112, 71732), (1264, 63106), (1816, 43924), (2224, 35866), (2528, 31553), (3632, 21962), (4448, 17933), (7264, 10981)]