72478787

素因数分解:

${\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 78144000

約数和(自身を除く): 5665213

約数列:

[1, 19, 79, 109, 443, 1501, 2071, 8417, 8611, 34997, 48287, 163609, 664943, 917453, 3814673, 72478787]

約数ペア:

[(1, 72478787), (19, 3814673), (79, 917453), (109, 664943), (443, 163609), (1501, 48287), (2071, 34997), (8417, 8611)]