73644380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4507}}^1$

素因数の和:4578

約数の個数: 48

約数和(自身を含む): 166615680

約数和(自身を除く): 92971300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 4507, 8170, 9014, 16340, 18028, 22535, 45070, 85633, 90140, 171266, 193801, 342532, 387602, 428165, 775204, 856330, 969005, 1712660, 1938010, 3682219, 3876020, 7364438, 14728876, 18411095, 36822190, 73644380]

約数ペア:

[(1, 73644380), (2, 36822190), (4, 18411095), (5, 14728876), (10, 7364438), (19, 3876020), (20, 3682219), (38, 1938010), (43, 1712660), (76, 969005), (86, 856330), (95, 775204), (172, 428165), (190, 387602), (215, 342532), (380, 193801), (430, 171266), (817, 90140), (860, 85633), (1634, 45070), (3268, 22535), (4085, 18028), (4507, 16340), (8170, 9014)]