71672636

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{677}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 151872000

約数和(自身を除く): 80199364

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 199, 266, 398, 532, 677, 796, 1354, 1393, 2708, 2786, 3781, 4739, 5572, 7562, 9478, 12863, 15124, 18956, 25726, 26467, 51452, 52934, 90041, 105868, 134723, 180082, 269446, 360164, 538892, 943061, 1886122, 2559737, 3772244, 5119474, 10238948, 17918159, 35836318, 71672636]

約数ペア:

[(1, 71672636), (2, 35836318), (4, 17918159), (7, 10238948), (14, 5119474), (19, 3772244), (28, 2559737), (38, 1886122), (76, 943061), (133, 538892), (199, 360164), (266, 269446), (398, 180082), (532, 134723), (677, 105868), (796, 90041), (1354, 52934), (1393, 51452), (2708, 26467), (2786, 25726), (3781, 18956), (4739, 15124), (5572, 12863), (7562, 9478)]