71148784

素因数分解:

$2^4\times 7^2\times {\mathrm{151}}^1\times {\mathrm{601}}^1$

素因数の和:774

約数の個数: 60

約数和(自身を含む): 161687568

約数和(自身を除く): 90538784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 151, 196, 302, 392, 601, 604, 784, 1057, 1202, 1208, 2114, 2404, 2416, 4207, 4228, 4808, 7399, 8414, 8456, 9616, 14798, 16828, 16912, 29449, 29596, 33656, 58898, 59192, 67312, 90751, 117796, 118384, 181502, 235592, 363004, 471184, 635257, 726008, 1270514, 1452016, 2541028, 4446799, 5082056, 8893598, 10164112, 17787196, 35574392, 71148784]

約数ペア:

[(1, 71148784), (2, 35574392), (4, 17787196), (7, 10164112), (8, 8893598), (14, 5082056), (16, 4446799), (28, 2541028), (49, 1452016), (56, 1270514), (98, 726008), (112, 635257), (151, 471184), (196, 363004), (302, 235592), (392, 181502), (601, 118384), (604, 117796), (784, 90751), (1057, 67312), (1202, 59192), (1208, 58898), (2114, 33656), (2404, 29596), (2416, 29449), (4207, 16912), (4228, 16828), (4808, 14798), (7399, 9616), (8414, 8456)]