164988324

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{251}}^1$

素因数の和:342

約数の個数: 108

約数和(自身を含む): 455429520

約数和(自身を除く): 290441196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 251, 279, 342, 372, 502, 558, 589, 684, 753, 961, 1004, 1116, 1178, 1506, 1767, 1922, 2259, 2356, 2883, 3012, 3534, 3844, 4518, 4769, 5301, 5766, 7068, 7781, 8649, 9036, 9538, 10602, 11532, 14307, 15562, 17298, 18259, 19076, 21204, 23343, 28614, 31124, 34596, 36518, 42921, 46686, 54777, 57228, 70029, 73036, 85842, 93372, 109554, 140058, 147839, 164331, 171684, 219108, 241211, 280116, 295678, 328662, 443517, 482422, 591356, 657324, 723633, 887034, 964844, 1330551, 1447266, 1774068, 2170899, 2661102, 2894532, 4341798, 4583009, 5322204, 8683596, 9166018, 13749027, 18332036, 27498054, 41247081, 54996108, 82494162, 164988324]

約数ペア:

[(1, 164988324), (2, 82494162), (3, 54996108), (4, 41247081), (6, 27498054), (9, 18332036), (12, 13749027), (18, 9166018), (19, 8683596), (31, 5322204), (36, 4583009), (38, 4341798), (57, 2894532), (62, 2661102), (76, 2170899), (93, 1774068), (114, 1447266), (124, 1330551), (171, 964844), (186, 887034), (228, 723633), (251, 657324), (279, 591356), (342, 482422), (372, 443517), (502, 328662), (558, 295678), (589, 280116), (684, 241211), (753, 219108), (961, 171684), (1004, 164331), (1116, 147839), (1178, 140058), (1506, 109554), (1767, 93372), (1922, 85842), (2259, 73036), (2356, 70029), (2883, 57228), (3012, 54777), (3534, 46686), (3844, 42921), (4518, 36518), (4769, 34596), (5301, 31124), (5766, 28614), (7068, 23343), (7781, 21204), (8649, 19076), (9036, 18259), (9538, 17298), (10602, 15562), (11532, 14307)]