71852540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{907}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 160628832

約数和(自身を除く): 88776292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 233, 340, 466, 907, 932, 1165, 1814, 2330, 3628, 3961, 4535, 4660, 7922, 9070, 15419, 15844, 18140, 19805, 30838, 39610, 61676, 77095, 79220, 154190, 211331, 308380, 422662, 845324, 1056655, 2113310, 3592627, 4226620, 7185254, 14370508, 17963135, 35926270, 71852540]

約数ペア:

[(1, 71852540), (2, 35926270), (4, 17963135), (5, 14370508), (10, 7185254), (17, 4226620), (20, 3592627), (34, 2113310), (68, 1056655), (85, 845324), (170, 422662), (233, 308380), (340, 211331), (466, 154190), (907, 79220), (932, 77095), (1165, 61676), (1814, 39610), (2330, 30838), (3628, 19805), (3961, 18140), (4535, 15844), (4660, 15419), (7922, 9070)]