149973008

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{54181}}^1$

素因数の和:54362

約数の個数: 20

約数和(自身を含む): 292257708

約数和(自身を除く): 142284700

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 54181, 108362, 216724, 433448, 866896, 9373313, 18746626, 37493252, 74986504, 149973008]

約数ペア:

[(1, 149973008), (2, 74986504), (4, 37493252), (8, 18746626), (16, 9373313), (173, 866896), (346, 433448), (692, 216724), (1384, 108362), (2768, 54181)]