1791972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 5585216

約数和(自身を除く): 3793244

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, 547, 819, 1092, 1094, 1638, 1641, 2188, 3276, 3282, 3829, 4923, 6564, 7111, 7658, 9846, 11487, 14222, 15316, 19692, 21333, 22974, 28444, 34461, 42666, 45948, 49777, 63999, 68922, 85332, 99554, 127998, 137844, 149331, 199108, 255996, 298662, 447993, 597324, 895986, 1791972]

約数ペア:

[(1, 1791972), (2, 895986), (3, 597324), (4, 447993), (6, 298662), (7, 255996), (9, 199108), (12, 149331), (13, 137844), (14, 127998), (18, 99554), (21, 85332), (26, 68922), (28, 63999), (36, 49777), (39, 45948), (42, 42666), (52, 34461), (63, 28444), (78, 22974), (84, 21333), (91, 19692), (117, 15316), (126, 14222), (156, 11487), (182, 9846), (234, 7658), (252, 7111), (273, 6564), (364, 4923), (468, 3829), (546, 3282), (547, 3276), (819, 2188), (1092, 1641), (1094, 1638)]