161284968

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{172313}}^1$

素因数の和:172338

約数の個数: 48

約数和(自身を含む): 470417220

約数和(自身を除く): 309132252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 172313, 344626, 516939, 689252, 1033878, 1378504, 1550817, 2067756, 2240069, 3101634, 4135512, 4480138, 6203268, 6720207, 8960276, 12406536, 13440414, 17920552, 20160621, 26880828, 40321242, 53761656, 80642484, 161284968]

約数ペア:

[(1, 161284968), (2, 80642484), (3, 53761656), (4, 40321242), (6, 26880828), (8, 20160621), (9, 17920552), (12, 13440414), (13, 12406536), (18, 8960276), (24, 6720207), (26, 6203268), (36, 4480138), (39, 4135512), (52, 3101634), (72, 2240069), (78, 2067756), (104, 1550817), (117, 1378504), (156, 1033878), (234, 689252), (312, 516939), (468, 344626), (936, 172313)]