31326876

素因数分解:

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

素因数の和:133

約数の個数: 144

約数和(自身を含む): 96096000

約数和(自身を除く): 64769124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 49, 59, 63, 84, 86, 98, 118, 126, 129, 147, 172, 177, 196, 236, 252, 258, 294, 301, 343, 354, 387, 413, 441, 516, 531, 588, 602, 686, 708, 774, 826, 882, 903, 1029, 1062, 1204, 1239, 1372, 1548, 1652, 1764, 1806, 2058, 2107, 2124, 2478, 2537, 2709, 2891, 3087, 3612, 3717, 4116, 4214, 4956, 5074, 5418, 5782, 6174, 6321, 7434, 7611, 8428, 8673, 10148, 10836, 11564, 12348, 12642, 14749, 14868, 15222, 17346, 17759, 18963, 20237, 22833, 25284, 26019, 29498, 30444, 34692, 35518, 37926, 40474, 44247, 45666, 52038, 53277, 58996, 60711, 71036, 75852, 80948, 88494, 91332, 104076, 106554, 121422, 124313, 132741, 159831, 176988, 182133, 213108, 242844, 248626, 265482, 319662, 364266, 372939, 497252, 530964, 639324, 728532, 745878, 870191, 1118817, 1491756, 1740382, 2237634, 2610573, 3480764, 4475268, 5221146, 7831719, 10442292, 15663438, 31326876]

約数ペア:

[(1, 31326876), (2, 15663438), (3, 10442292), (4, 7831719), (6, 5221146), (7, 4475268), (9, 3480764), (12, 2610573), (14, 2237634), (18, 1740382), (21, 1491756), (28, 1118817), (36, 870191), (42, 745878), (43, 728532), (49, 639324), (59, 530964), (63, 497252), (84, 372939), (86, 364266), (98, 319662), (118, 265482), (126, 248626), (129, 242844), (147, 213108), (172, 182133), (177, 176988), (196, 159831), (236, 132741), (252, 124313), (258, 121422), (294, 106554), (301, 104076), (343, 91332), (354, 88494), (387, 80948), (413, 75852), (441, 71036), (516, 60711), (531, 58996), (588, 53277), (602, 52038), (686, 45666), (708, 44247), (774, 40474), (826, 37926), (882, 35518), (903, 34692), (1029, 30444), (1062, 29498), (1204, 26019), (1239, 25284), (1372, 22833), (1548, 20237), (1652, 18963), (1764, 17759), (1806, 17346), (2058, 15222), (2107, 14868), (2124, 14749), (2478, 12642), (2537, 12348), (2709, 11564), (2891, 10836), (3087, 10148), (3612, 8673), (3717, 8428), (4116, 7611), (4214, 7434), (4956, 6321), (5074, 6174), (5418, 5782)]