128243024

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88079}}^1$

素因数の和:88107

約数の個数: 40

約数和(自身を含む): 305813760

約数和(自身を除く): 177570736

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 88079, 176158, 352316, 616553, 704632, 1145027, 1233106, 1409264, 2290054, 2466212, 4580108, 4932424, 8015189, 9160216, 9864848, 16030378, 18320432, 32060756, 64121512, 128243024]

約数ペア:

[(1, 128243024), (2, 64121512), (4, 32060756), (7, 18320432), (8, 16030378), (13, 9864848), (14, 9160216), (16, 8015189), (26, 4932424), (28, 4580108), (52, 2466212), (56, 2290054), (91, 1409264), (104, 1233106), (112, 1145027), (182, 704632), (208, 616553), (364, 352316), (728, 176158), (1456, 88079)]