71400456

素因数分解:

$2^3\times 3^2\times {\mathrm{401}}^1\times {\mathrm{2473}}^1$

素因数の和:2886

約数の個数: 48

約数和(自身を含む): 193936860

約数和(自身を除く): 122536404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401, 802, 1203, 1604, 2406, 2473, 3208, 3609, 4812, 4946, 7218, 7419, 9624, 9892, 14436, 14838, 19784, 22257, 28872, 29676, 44514, 59352, 89028, 178056, 991673, 1983346, 2975019, 3966692, 5950038, 7933384, 8925057, 11900076, 17850114, 23800152, 35700228, 71400456]

約数ペア:

[(1, 71400456), (2, 35700228), (3, 23800152), (4, 17850114), (6, 11900076), (8, 8925057), (9, 7933384), (12, 5950038), (18, 3966692), (24, 2975019), (36, 1983346), (72, 991673), (401, 178056), (802, 89028), (1203, 59352), (1604, 44514), (2406, 29676), (2473, 28872), (3208, 22257), (3609, 19784), (4812, 14838), (4946, 14436), (7218, 9892), (7419, 9624)]