64972070

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{49597}}^1$

素因数の和:49735

約数の個数: 16

約数和(自身を含む): 117844848

約数和(自身を除く): 52872778

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 49597, 99194, 247985, 495970, 6497207, 12994414, 32486035, 64972070]

約数ペア:

[(1, 64972070), (2, 32486035), (5, 12994414), (10, 6497207), (131, 495970), (262, 247985), (655, 99194), (1310, 49597)]