71654648

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{52999}}^1$

素因数の和:53031

約数の個数: 24

約数和(自身を含む): 145485000

約数和(自身を除く): 73830352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 52999, 105998, 211996, 423992, 688987, 1377974, 2755948, 5511896, 8956831, 17913662, 35827324, 71654648]

約数ペア:

[(1, 71654648), (2, 35827324), (4, 17913662), (8, 8956831), (13, 5511896), (26, 2755948), (52, 1377974), (104, 688987), (169, 423992), (338, 211996), (676, 105998), (1352, 52999)]