71982992

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1409}}^1$

素因数の和:1551

約数の個数: 40

約数和(自身を含む): 145466880

約数和(自身を除く): 73483888

約数列:

[1, 2, 4, 8, 16, 31, 62, 103, 124, 206, 248, 412, 496, 824, 1409, 1648, 2818, 3193, 5636, 6386, 11272, 12772, 22544, 25544, 43679, 51088, 87358, 145127, 174716, 290254, 349432, 580508, 698864, 1161016, 2322032, 4498937, 8997874, 17995748, 35991496, 71982992]

約数ペア:

[(1, 71982992), (2, 35991496), (4, 17995748), (8, 8997874), (16, 4498937), (31, 2322032), (62, 1161016), (103, 698864), (124, 580508), (206, 349432), (248, 290254), (412, 174716), (496, 145127), (824, 87358), (1409, 51088), (1648, 43679), (2818, 25544), (3193, 22544), (5636, 12772), (6386, 11272)]