72193456

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{110051}}^1$

素因数の和:110100

約数の個数: 20

約数和(自身を含む): 143287704

約数和(自身を除く): 71094248

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 110051, 220102, 440204, 880408, 1760816, 4512091, 9024182, 18048364, 36096728, 72193456]

約数ペア:

[(1, 72193456), (2, 36096728), (4, 18048364), (8, 9024182), (16, 4512091), (41, 1760816), (82, 880408), (164, 440204), (328, 220102), (656, 110051)]