70356728

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{4003}}^1$

素因数の和:4048

約数の個数: 32

約数和(自身を含む): 142942800

約数和(自身を除く): 72586072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 2197, 4003, 4394, 8006, 8788, 16012, 17576, 32024, 52039, 104078, 208156, 416312, 676507, 1353014, 2706028, 5412056, 8794591, 17589182, 35178364, 70356728]

約数ペア:

[(1, 70356728), (2, 35178364), (4, 17589182), (8, 8794591), (13, 5412056), (26, 2706028), (52, 1353014), (104, 676507), (169, 416312), (338, 208156), (676, 104078), (1352, 52039), (2197, 32024), (4003, 17576), (4394, 16012), (8006, 8788)]