84172432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{276883}}^1$

素因数の和:276910

約数の個数: 20

約数和(自身を含む): 171668080

約数和(自身を除く): 87495648

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 276883, 553766, 1107532, 2215064, 4430128, 5260777, 10521554, 21043108, 42086216, 84172432]

約数ペア:

[(1, 84172432), (2, 42086216), (4, 21043108), (8, 10521554), (16, 5260777), (19, 4430128), (38, 2215064), (76, 1107532), (152, 553766), (304, 276883)]