71709932

素因数分解:

$2^2\times 7^2\times {\mathrm{569}}^1\times {\mathrm{643}}^1$

素因数の和:1230

約数の個数: 36

約数和(自身を含む): 146464920

約数和(自身を除く): 74754988

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 569, 643, 1138, 1286, 2276, 2572, 3983, 4501, 7966, 9002, 15932, 18004, 27881, 31507, 55762, 63014, 111524, 126028, 365867, 731734, 1463468, 2561069, 5122138, 10244276, 17927483, 35854966, 71709932]

約数ペア:

[(1, 71709932), (2, 35854966), (4, 17927483), (7, 10244276), (14, 5122138), (28, 2561069), (49, 1463468), (98, 731734), (196, 365867), (569, 126028), (643, 111524), (1138, 63014), (1286, 55762), (2276, 31507), (2572, 27881), (3983, 18004), (4501, 15932), (7966, 9002)]