8673444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 24216192

約数和(自身を除く): 15542748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 431, 468, 516, 559, 774, 862, 1118, 1293, 1548, 1677, 1724, 2236, 2586, 3354, 3879, 5031, 5172, 5603, 6708, 7758, 10062, 11206, 15516, 16809, 18533, 20124, 22412, 33618, 37066, 50427, 55599, 67236, 74132, 100854, 111198, 166797, 201708, 222396, 240929, 333594, 481858, 667188, 722787, 963716, 1445574, 2168361, 2891148, 4336722, 8673444]

約数ペア:

[(1, 8673444), (2, 4336722), (3, 2891148), (4, 2168361), (6, 1445574), (9, 963716), (12, 722787), (13, 667188), (18, 481858), (26, 333594), (36, 240929), (39, 222396), (43, 201708), (52, 166797), (78, 111198), (86, 100854), (117, 74132), (129, 67236), (156, 55599), (172, 50427), (234, 37066), (258, 33618), (387, 22412), (431, 20124), (468, 18533), (516, 16809), (559, 15516), (774, 11206), (862, 10062), (1118, 7758), (1293, 6708), (1548, 5603), (1677, 5172), (1724, 5031), (2236, 3879), (2586, 3354)]