72913208

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{2683}}^1$

素因数の和:2811

約数の個数: 32

約数和(自身を含む): 141715200

約数和(自身を除く): 68801992

約数列:

[1, 2, 4, 8, 43, 79, 86, 158, 172, 316, 344, 632, 2683, 3397, 5366, 6794, 10732, 13588, 21464, 27176, 115369, 211957, 230738, 423914, 461476, 847828, 922952, 1695656, 9114151, 18228302, 36456604, 72913208]

約数ペア:

[(1, 72913208), (2, 36456604), (4, 18228302), (8, 9114151), (43, 1695656), (79, 922952), (86, 847828), (158, 461476), (172, 423914), (316, 230738), (344, 211957), (632, 115369), (2683, 27176), (3397, 21464), (5366, 13588), (6794, 10732)]