78820794

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1861}}^1$

素因数の和:2063

約数の個数: 48

約数和(自身を含む): 185030664

約数和(自身を除く): 106209870

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 181, 234, 362, 543, 1086, 1629, 1861, 2353, 3258, 3722, 4706, 5583, 7059, 11166, 14118, 16749, 21177, 24193, 33498, 42354, 48386, 72579, 145158, 217737, 336841, 435474, 673682, 1010523, 2021046, 3031569, 4378933, 6063138, 8757866, 13136799, 26273598, 39410397, 78820794]

約数ペア:

[(1, 78820794), (2, 39410397), (3, 26273598), (6, 13136799), (9, 8757866), (13, 6063138), (18, 4378933), (26, 3031569), (39, 2021046), (78, 1010523), (117, 673682), (181, 435474), (234, 336841), (362, 217737), (543, 145158), (1086, 72579), (1629, 48386), (1861, 42354), (2353, 33498), (3258, 24193), (3722, 21177), (4706, 16749), (5583, 14118), (7059, 11166)]