81936202736

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{13953713}}^1$

素因数の和:13954088

約数の個数: 20

約数和(自身を含む): 159183969312

約数和(自身を除く): 77247766576

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 5872, 13953713, 27907426, 55814852, 111629704, 223259408, 5121012671, 10242025342, 20484050684, 40968101368, 81936202736]

約数ペア:

[(1, 81936202736), (2, 40968101368), (4, 20484050684), (8, 10242025342), (16, 5121012671), (367, 223259408), (734, 111629704), (1468, 55814852), (2936, 27907426), (5872, 13953713)]