72219274

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 115974144

約数和(自身を除く): 43754870

約数列:

[1, 2, 31, 43, 62, 86, 103, 206, 263, 526, 1333, 2666, 3193, 4429, 6386, 8153, 8858, 11309, 16306, 22618, 27089, 54178, 137299, 274598, 350579, 701158, 839759, 1164827, 1679518, 2329654, 36109637, 72219274]

約数ペア:

[(1, 72219274), (2, 36109637), (31, 2329654), (43, 1679518), (62, 1164827), (86, 839759), (103, 701158), (206, 350579), (263, 274598), (526, 137299), (1333, 54178), (2666, 27089), (3193, 22618), (4429, 16306), (6386, 11309), (8153, 8858)]