664233444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{39341}}^1$

素因数の和:39425

約数の個数: 72

約数和(自身を含む): 1947586368

約数和(自身を除く): 1283352924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1876, 2412, 2814, 4221, 5628, 8442, 16884, 39341, 78682, 118023, 157364, 236046, 275387, 354069, 472092, 550774, 708138, 826161, 1101548, 1416276, 1652322, 2478483, 2635847, 3304644, 4956966, 5271694, 7907541, 9913932, 10543388, 15815082, 18450929, 23722623, 31630164, 36901858, 47445246, 55352787, 73803716, 94890492, 110705574, 166058361, 221411148, 332116722, 664233444]

約数ペア:

[(1, 664233444), (2, 332116722), (3, 221411148), (4, 166058361), (6, 110705574), (7, 94890492), (9, 73803716), (12, 55352787), (14, 47445246), (18, 36901858), (21, 31630164), (28, 23722623), (36, 18450929), (42, 15815082), (63, 10543388), (67, 9913932), (84, 7907541), (126, 5271694), (134, 4956966), (201, 3304644), (252, 2635847), (268, 2478483), (402, 1652322), (469, 1416276), (603, 1101548), (804, 826161), (938, 708138), (1206, 550774), (1407, 472092), (1876, 354069), (2412, 275387), (2814, 236046), (4221, 157364), (5628, 118023), (8442, 78682), (16884, 39341)]