878160972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{119771}}^1$

素因数の和:119838

約数の個数: 48

約数和(自身を含む): 2253629952

約数和(自身を除く): 1375468980

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3666, 7332, 119771, 239542, 359313, 479084, 718626, 1437252, 1557023, 3114046, 4671069, 5629237, 6228092, 9342138, 11258474, 16887711, 18684276, 22516948, 33775422, 67550844, 73180081, 146360162, 219540243, 292720324, 439080486, 878160972]

約数ペア:

[(1, 878160972), (2, 439080486), (3, 292720324), (4, 219540243), (6, 146360162), (12, 73180081), (13, 67550844), (26, 33775422), (39, 22516948), (47, 18684276), (52, 16887711), (78, 11258474), (94, 9342138), (141, 6228092), (156, 5629237), (188, 4671069), (282, 3114046), (564, 1557023), (611, 1437252), (1222, 718626), (1833, 479084), (2444, 359313), (3666, 239542), (7332, 119771)]