78020276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{7039}}^1$

素因数の和:7223

約数の個数: 24

約数和(自身を含む): 145474560

約数和(自身を除く): 67454284

約数列:

[1, 2, 4, 17, 34, 68, 163, 326, 652, 2771, 5542, 7039, 11084, 14078, 28156, 119663, 239326, 478652, 1147357, 2294714, 4589428, 19505069, 39010138, 78020276]

約数ペア:

[(1, 78020276), (2, 39010138), (4, 19505069), (17, 4589428), (34, 2294714), (68, 1147357), (163, 478652), (326, 239326), (652, 119663), (2771, 28156), (5542, 14078), (7039, 11084)]