127788444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1453}}^1$

素因数の和:1819

約数の個数: 72

約数和(自身を含む): 370479200

約数和(自身を除く): 242690756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 349, 698, 1047, 1396, 1453, 2094, 2443, 2906, 3141, 4188, 4359, 4886, 5812, 6282, 7329, 8718, 9772, 10171, 12564, 13077, 14658, 17436, 20342, 21987, 26154, 29316, 30513, 40684, 43974, 52308, 61026, 87948, 91539, 122052, 183078, 366156, 507097, 1014194, 1521291, 2028388, 3042582, 3549679, 4563873, 6085164, 7099358, 9127746, 10649037, 14198716, 18255492, 21298074, 31947111, 42596148, 63894222, 127788444]

約数ペア:

[(1, 127788444), (2, 63894222), (3, 42596148), (4, 31947111), (6, 21298074), (7, 18255492), (9, 14198716), (12, 10649037), (14, 9127746), (18, 7099358), (21, 6085164), (28, 4563873), (36, 3549679), (42, 3042582), (63, 2028388), (84, 1521291), (126, 1014194), (252, 507097), (349, 366156), (698, 183078), (1047, 122052), (1396, 91539), (1453, 87948), (2094, 61026), (2443, 52308), (2906, 43974), (3141, 40684), (4188, 30513), (4359, 29316), (4886, 26154), (5812, 21987), (6282, 20342), (7329, 17436), (8718, 14658), (9772, 13077), (10171, 12564)]