90246728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{78887}}^1$

素因数の和:78917

約数の個数: 32

約数和(自身を含む): 198797760

約数和(自身を除く): 108551032

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 78887, 157774, 315548, 631096, 867757, 1025531, 1735514, 2051062, 3471028, 4102124, 6942056, 8204248, 11280841, 22561682, 45123364, 90246728]

約数ペア:

[(1, 90246728), (2, 45123364), (4, 22561682), (8, 11280841), (11, 8204248), (13, 6942056), (22, 4102124), (26, 3471028), (44, 2051062), (52, 1735514), (88, 1025531), (104, 867757), (143, 631096), (286, 315548), (572, 157774), (1144, 78887)]