72093710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1471}}^1$

素因数の和:1533

約数の個数: 48

約数和(自身を含む): 145463040

約数和(自身を除く): 73369330

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 754, 845, 1471, 1690, 1885, 2942, 3770, 4901, 7355, 9802, 14710, 19123, 24505, 38246, 42659, 49010, 85318, 95615, 191230, 213295, 248599, 426590, 497198, 554567, 1109134, 1242995, 2485990, 2772835, 5545670, 7209371, 14418742, 36046855, 72093710]

約数ペア:

[(1, 72093710), (2, 36046855), (5, 14418742), (10, 7209371), (13, 5545670), (26, 2772835), (29, 2485990), (58, 1242995), (65, 1109134), (130, 554567), (145, 497198), (169, 426590), (290, 248599), (338, 213295), (377, 191230), (754, 95615), (845, 85318), (1471, 49010), (1690, 42659), (1885, 38246), (2942, 24505), (3770, 19123), (4901, 14710), (7355, 9802)]