81089858

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 132969600

約数和(自身を除く): 51879742

約数列:

[1, 2, 23, 29, 46, 58, 89, 178, 667, 683, 1334, 1366, 2047, 2581, 4094, 5162, 15709, 19807, 31418, 39614, 59363, 60787, 118726, 121574, 455561, 911122, 1398101, 1762823, 2796202, 3525646, 40544929, 81089858]

約数ペア:

[(1, 81089858), (2, 40544929), (23, 3525646), (29, 2796202), (46, 1762823), (58, 1398101), (89, 911122), (178, 455561), (667, 121574), (683, 118726), (1334, 60787), (1366, 59363), (2047, 39614), (2581, 31418), (4094, 19807), (5162, 15709)]