66437296

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{68071}}^1$

素因数の和:68140

約数の個数: 20

約数和(自身を含む): 130834384

約数和(自身を除く): 64397088

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 68071, 136142, 272284, 544568, 1089136, 4152331, 8304662, 16609324, 33218648, 66437296]

約数ペア:

[(1, 66437296), (2, 33218648), (4, 16609324), (8, 8304662), (16, 4152331), (61, 1089136), (122, 544568), (244, 272284), (488, 136142), (976, 68071)]