128328912

素因数分解:

$2^4\times 3^2\times {\mathrm{891173}}^1$

素因数の和:891187

約数の個数: 30

約数和(自身を含む): 359143122

約数和(自身を除く): 230814210

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 891173, 1782346, 2673519, 3564692, 5347038, 7129384, 8020557, 10694076, 14258768, 16041114, 21388152, 32082228, 42776304, 64164456, 128328912]

約数ペア:

[(1, 128328912), (2, 64164456), (3, 42776304), (4, 32082228), (6, 21388152), (8, 16041114), (9, 14258768), (12, 10694076), (16, 8020557), (18, 7129384), (24, 5347038), (36, 3564692), (48, 2673519), (72, 1782346), (144, 891173)]