128760372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{275129}}^1$

素因数の和:275152

約数の個数: 36

約数和(自身を含む): 350515620

約数和(自身を除く): 221755248

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 275129, 550258, 825387, 1100516, 1650774, 2476161, 3301548, 3576677, 4952322, 7153354, 9904644, 10730031, 14306708, 21460062, 32190093, 42920124, 64380186, 128760372]

約数ペア:

[(1, 128760372), (2, 64380186), (3, 42920124), (4, 32190093), (6, 21460062), (9, 14306708), (12, 10730031), (13, 9904644), (18, 7153354), (26, 4952322), (36, 3576677), (39, 3301548), (52, 2476161), (78, 1650774), (117, 1100516), (156, 825387), (234, 550258), (468, 275129)]