131761116

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1911

約数の個数: 72

約数和(自身を含む): 348251904

約数和(自身を除く): 216490788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 387, 423, 516, 564, 774, 846, 1548, 1692, 1811, 2021, 3622, 4042, 5433, 6063, 7244, 8084, 10866, 12126, 16299, 18189, 21732, 24252, 32598, 36378, 65196, 72756, 77873, 85117, 155746, 170234, 233619, 255351, 311492, 340468, 467238, 510702, 700857, 766053, 934476, 1021404, 1401714, 1532106, 2803428, 3064212, 3660031, 7320062, 10980093, 14640124, 21960186, 32940279, 43920372, 65880558, 131761116]

約数ペア:

[(1, 131761116), (2, 65880558), (3, 43920372), (4, 32940279), (6, 21960186), (9, 14640124), (12, 10980093), (18, 7320062), (36, 3660031), (43, 3064212), (47, 2803428), (86, 1532106), (94, 1401714), (129, 1021404), (141, 934476), (172, 766053), (188, 700857), (258, 510702), (282, 467238), (387, 340468), (423, 311492), (516, 255351), (564, 233619), (774, 170234), (846, 155746), (1548, 85117), (1692, 77873), (1811, 72756), (2021, 65196), (3622, 36378), (4042, 32598), (5433, 24252), (6063, 21732), (7244, 18189), (8084, 16299), (10866, 12126)]