138653172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{550211}}^1$

素因数の和:550228

約数の個数: 36

約数和(自身を含む): 400554336

約数和(自身を除く): 261901164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 550211, 1100422, 1650633, 2200844, 3301266, 3851477, 4951899, 6602532, 7702954, 9903798, 11554431, 15405908, 19807596, 23108862, 34663293, 46217724, 69326586, 138653172]

約数ペア:

[(1, 138653172), (2, 69326586), (3, 46217724), (4, 34663293), (6, 23108862), (7, 19807596), (9, 15405908), (12, 11554431), (14, 9903798), (18, 7702954), (21, 6602532), (28, 4951899), (36, 3851477), (42, 3301266), (63, 2200844), (84, 1650633), (126, 1100422), (252, 550211)]