71446544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6481}}^1$

素因数の和:6555

約数の個数: 40

約数和(自身を含む): 151912152

約数和(自身を除く): 80465608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 6481, 11024, 12962, 25924, 51848, 84253, 103696, 168506, 337012, 343493, 674024, 686986, 1348048, 1373972, 2747944, 4465409, 5495888, 8930818, 17861636, 35723272, 71446544]

約数ペア:

[(1, 71446544), (2, 35723272), (4, 17861636), (8, 8930818), (13, 5495888), (16, 4465409), (26, 2747944), (52, 1373972), (53, 1348048), (104, 686986), (106, 674024), (208, 343493), (212, 337012), (424, 168506), (689, 103696), (848, 84253), (1378, 51848), (2756, 25924), (5512, 12962), (6481, 11024)]