66262420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3613}}^1$

素因数の和:3760

約数の個数: 48

約数和(自身を含む): 160288128

約数和(自身を除く): 94025708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3613, 3668, 4585, 7226, 9170, 14452, 18065, 18340, 25291, 36130, 50582, 72260, 101164, 126455, 252910, 473303, 505820, 946606, 1893212, 2366515, 3313121, 4733030, 6626242, 9466060, 13252484, 16565605, 33131210, 66262420]

約数ペア:

[(1, 66262420), (2, 33131210), (4, 16565605), (5, 13252484), (7, 9466060), (10, 6626242), (14, 4733030), (20, 3313121), (28, 2366515), (35, 1893212), (70, 946606), (131, 505820), (140, 473303), (262, 252910), (524, 126455), (655, 101164), (917, 72260), (1310, 50582), (1834, 36130), (2620, 25291), (3613, 18340), (3668, 18065), (4585, 14452), (7226, 9170)]