77428910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 156643200

約数和(自身を除く): 79214290

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 73, 82, 130, 146, 199, 205, 365, 398, 410, 533, 730, 949, 995, 1066, 1898, 1990, 2587, 2665, 2993, 4745, 5174, 5330, 5986, 8159, 9490, 12935, 14527, 14965, 16318, 25870, 29054, 29930, 38909, 40795, 72635, 77818, 81590, 106067, 145270, 188851, 194545, 212134, 377702, 389090, 530335, 595607, 944255, 1060670, 1191214, 1888510, 2978035, 5956070, 7742891, 15485782, 38714455, 77428910]

約数ペア:

[(1, 77428910), (2, 38714455), (5, 15485782), (10, 7742891), (13, 5956070), (26, 2978035), (41, 1888510), (65, 1191214), (73, 1060670), (82, 944255), (130, 595607), (146, 530335), (199, 389090), (205, 377702), (365, 212134), (398, 194545), (410, 188851), (533, 145270), (730, 106067), (949, 81590), (995, 77818), (1066, 72635), (1898, 40795), (1990, 38909), (2587, 29930), (2665, 29054), (2993, 25870), (4745, 16318), (5174, 14965), (5330, 14527), (5986, 12935), (8159, 9490)]