72069788

素因数分解:

$2^2\times 7^3\times {\mathrm{52529}}^1$

素因数の和:52554

約数の個数: 24

約数和(自身を含む): 147084000

約数和(自身を除く): 75014212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 52529, 105058, 210116, 367703, 735406, 1470812, 2573921, 5147842, 10295684, 18017447, 36034894, 72069788]

約数ペア:

[(1, 72069788), (2, 36034894), (4, 18017447), (7, 10295684), (14, 5147842), (28, 2573921), (49, 1470812), (98, 735406), (196, 367703), (343, 210116), (686, 105058), (1372, 52529)]