1491756

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 4213440

約数和(自身を除く): 2721684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 59, 84, 86, 98, 118, 129, 147, 172, 177, 196, 236, 258, 294, 301, 354, 413, 516, 588, 602, 708, 826, 903, 1204, 1239, 1652, 1806, 2107, 2478, 2537, 2891, 3612, 4214, 4956, 5074, 5782, 6321, 7611, 8428, 8673, 10148, 11564, 12642, 15222, 17346, 17759, 25284, 30444, 34692, 35518, 53277, 71036, 106554, 124313, 213108, 248626, 372939, 497252, 745878, 1491756]

約数ペア:

[(1, 1491756), (2, 745878), (3, 497252), (4, 372939), (6, 248626), (7, 213108), (12, 124313), (14, 106554), (21, 71036), (28, 53277), (42, 35518), (43, 34692), (49, 30444), (59, 25284), (84, 17759), (86, 17346), (98, 15222), (118, 12642), (129, 11564), (147, 10148), (172, 8673), (177, 8428), (196, 7611), (236, 6321), (258, 5782), (294, 5074), (301, 4956), (354, 4214), (413, 3612), (516, 2891), (588, 2537), (602, 2478), (708, 2107), (826, 1806), (903, 1652), (1204, 1239)]