83720828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21163}}^1$

素因数の和:21233

約数の個数: 24

約数和(自身を含む): 156444288

約数和(自身を除く): 72723460

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 21163, 42326, 84652, 486749, 910009, 973498, 1820018, 1946996, 3640036, 20930207, 41860414, 83720828]

約数ペア:

[(1, 83720828), (2, 41860414), (4, 20930207), (23, 3640036), (43, 1946996), (46, 1820018), (86, 973498), (92, 910009), (172, 486749), (989, 84652), (1978, 42326), (3956, 21163)]