89999572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1801}}^1$

素因数の和:1880

約数の個数: 36

約数和(自身を含む): 175359828

約数和(自身を除く): 85360256

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 961, 1612, 1801, 1922, 3602, 3844, 7204, 12493, 23413, 24986, 46826, 49972, 55831, 93652, 111662, 223324, 725803, 1451606, 1730761, 2903212, 3461522, 6923044, 22499893, 44999786, 89999572]

約数ペア:

[(1, 89999572), (2, 44999786), (4, 22499893), (13, 6923044), (26, 3461522), (31, 2903212), (52, 1730761), (62, 1451606), (124, 725803), (403, 223324), (806, 111662), (961, 93652), (1612, 55831), (1801, 49972), (1922, 46826), (3602, 24986), (3844, 23413), (7204, 12493)]