71546072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3457}}^1$

素因数の和:3675

約数の個数: 32

約数和(自身を含む): 145236000

約数和(自身を除く): 73689928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 3457, 5174, 6914, 10348, 13828, 20696, 27656, 44941, 89882, 179764, 359528, 687943, 1375886, 2751772, 5503544, 8943259, 17886518, 35773036, 71546072]

約数ペア:

[(1, 71546072), (2, 35773036), (4, 17886518), (8, 8943259), (13, 5503544), (26, 2751772), (52, 1375886), (104, 687943), (199, 359528), (398, 179764), (796, 89882), (1592, 44941), (2587, 27656), (3457, 20696), (5174, 13828), (6914, 10348)]