72873740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191773}}^1$

素因数の和:191801

約数の個数: 24

約数和(自身を含む): 161090160

約数和(自身を除く): 88216420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 191773, 383546, 767092, 958865, 1917730, 3643687, 3835460, 7287374, 14574748, 18218435, 36436870, 72873740]

約数ペア:

[(1, 72873740), (2, 36436870), (4, 18218435), (5, 14574748), (10, 7287374), (19, 3835460), (20, 3643687), (38, 1917730), (76, 958865), (95, 767092), (190, 383546), (380, 191773)]