145804376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{5081}}^1$

素因数の和:5315

約数の個数: 32

約数和(自身を含む): 290893680

約数和(自身を除く): 145089304

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 844, 1688, 3587, 5081, 7174, 10162, 14348, 20324, 28696, 40648, 86377, 172754, 345508, 691016, 1072091, 2144182, 4288364, 8576728, 18225547, 36451094, 72902188, 145804376]

約数ペア:

[(1, 145804376), (2, 72902188), (4, 36451094), (8, 18225547), (17, 8576728), (34, 4288364), (68, 2144182), (136, 1072091), (211, 691016), (422, 345508), (844, 172754), (1688, 86377), (3587, 40648), (5081, 28696), (7174, 20324), (10162, 14348)]