71308870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{877}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 131995008

約数和(自身を除く): 60686138

約数列:

[1, 2, 5, 10, 47, 94, 173, 235, 346, 470, 865, 877, 1730, 1754, 4385, 8131, 8770, 16262, 40655, 41219, 81310, 82438, 151721, 206095, 303442, 412190, 758605, 1517210, 7130887, 14261774, 35654435, 71308870]

約数ペア:

[(1, 71308870), (2, 35654435), (5, 14261774), (10, 7130887), (47, 1517210), (94, 758605), (173, 412190), (235, 303442), (346, 206095), (470, 151721), (865, 82438), (877, 81310), (1730, 41219), (1754, 40655), (4385, 16262), (8131, 8770)]