129564848

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26903}}^1$

素因数の和:26961

約数の個数: 40

約数和(自身を含む): 293576448

約数和(自身を除く): 164011600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 26903, 53806, 107612, 188321, 215224, 376642, 430448, 753284, 1156829, 1506568, 2313658, 3013136, 4627316, 8097803, 9254632, 16195606, 18509264, 32391212, 64782424, 129564848]

約数ペア:

[(1, 129564848), (2, 64782424), (4, 32391212), (7, 18509264), (8, 16195606), (14, 9254632), (16, 8097803), (28, 4627316), (43, 3013136), (56, 2313658), (86, 1506568), (112, 1156829), (172, 753284), (301, 430448), (344, 376642), (602, 215224), (688, 188321), (1204, 107612), (2408, 53806), (4816, 26903)]