70231928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3499}}^1$

素因数の和:3711

約数の個数: 32

約数和(自身を含む): 142590000

約数和(自身を除く): 72358072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1544, 2509, 3499, 5018, 6998, 10036, 13996, 20072, 27992, 45487, 90974, 181948, 363896, 675307, 1350614, 2701228, 5402456, 8778991, 17557982, 35115964, 70231928]

約数ペア:

[(1, 70231928), (2, 35115964), (4, 17557982), (8, 8778991), (13, 5402456), (26, 2701228), (52, 1350614), (104, 675307), (193, 363896), (386, 181948), (772, 90974), (1544, 45487), (2509, 27992), (3499, 20072), (5018, 13996), (6998, 10036)]