25687116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7841}}^1$

素因数の和:7871

約数の個数: 72

約数和(自身を含む): 79925664

約数和(自身を除く): 54238548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 7841, 15682, 23523, 31364, 47046, 54887, 70569, 94092, 101933, 109774, 141138, 164661, 203866, 219548, 282276, 305799, 329322, 407732, 493983, 611598, 658644, 713531, 917397, 987966, 1223196, 1427062, 1834794, 1975932, 2140593, 2854124, 3669588, 4281186, 6421779, 8562372, 12843558, 25687116]

約数ペア:

[(1, 25687116), (2, 12843558), (3, 8562372), (4, 6421779), (6, 4281186), (7, 3669588), (9, 2854124), (12, 2140593), (13, 1975932), (14, 1834794), (18, 1427062), (21, 1223196), (26, 987966), (28, 917397), (36, 713531), (39, 658644), (42, 611598), (52, 493983), (63, 407732), (78, 329322), (84, 305799), (91, 282276), (117, 219548), (126, 203866), (156, 164661), (182, 141138), (234, 109774), (252, 101933), (273, 94092), (364, 70569), (468, 54887), (546, 47046), (819, 31364), (1092, 23523), (1638, 15682), (3276, 7841)]