81431776

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{110641}}^1$

素因数の和:110674

約数の個数: 24

約数和(自身を含む): 167290704

約数和(自身を除く): 85858928

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 110641, 221282, 442564, 885128, 1770256, 2544743, 3540512, 5089486, 10178972, 20357944, 40715888, 81431776]

約数ペア:

[(1, 81431776), (2, 40715888), (4, 20357944), (8, 10178972), (16, 5089486), (23, 3540512), (32, 2544743), (46, 1770256), (92, 885128), (184, 442564), (368, 221282), (736, 110641)]