81925088

素因数分解:

$2^5\times 7^1\times {\mathrm{487}}^1\times {\mathrm{751}}^1$

素因数の和:1255

約数の個数: 48

約数和(自身を含む): 184955904

約数和(自身を除く): 103030816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 487, 751, 974, 1502, 1948, 3004, 3409, 3896, 5257, 6008, 6818, 7792, 10514, 12016, 13636, 15584, 21028, 24032, 27272, 42056, 54544, 84112, 109088, 168224, 365737, 731474, 1462948, 2560159, 2925896, 5120318, 5851792, 10240636, 11703584, 20481272, 40962544, 81925088]

約数ペア:

[(1, 81925088), (2, 40962544), (4, 20481272), (7, 11703584), (8, 10240636), (14, 5851792), (16, 5120318), (28, 2925896), (32, 2560159), (56, 1462948), (112, 731474), (224, 365737), (487, 168224), (751, 109088), (974, 84112), (1502, 54544), (1948, 42056), (3004, 27272), (3409, 24032), (3896, 21028), (5257, 15584), (6008, 13636), (6818, 12016), (7792, 10514)]