77171958

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 188697600

約数和(自身を除く): 111525642

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 31, 38, 57, 58, 62, 87, 93, 114, 171, 174, 186, 251, 261, 279, 342, 502, 522, 551, 558, 589, 753, 899, 1102, 1178, 1506, 1653, 1767, 1798, 2259, 2697, 3306, 3534, 4518, 4769, 4959, 5301, 5394, 7279, 7781, 8091, 9538, 9918, 10602, 14307, 14558, 15562, 16182, 17081, 21837, 23343, 28614, 34162, 42921, 43674, 46686, 51243, 65511, 70029, 85842, 102486, 131022, 138301, 140058, 147839, 153729, 225649, 276602, 295678, 307458, 414903, 443517, 451298, 676947, 829806, 887034, 1244709, 1330551, 1353894, 2030841, 2489418, 2661102, 4061682, 4287331, 8574662, 12861993, 25723986, 38585979, 77171958]

約数ペア:

[(1, 77171958), (2, 38585979), (3, 25723986), (6, 12861993), (9, 8574662), (18, 4287331), (19, 4061682), (29, 2661102), (31, 2489418), (38, 2030841), (57, 1353894), (58, 1330551), (62, 1244709), (87, 887034), (93, 829806), (114, 676947), (171, 451298), (174, 443517), (186, 414903), (251, 307458), (261, 295678), (279, 276602), (342, 225649), (502, 153729), (522, 147839), (551, 140058), (558, 138301), (589, 131022), (753, 102486), (899, 85842), (1102, 70029), (1178, 65511), (1506, 51243), (1653, 46686), (1767, 43674), (1798, 42921), (2259, 34162), (2697, 28614), (3306, 23343), (3534, 21837), (4518, 17081), (4769, 16182), (4959, 15562), (5301, 14558), (5394, 14307), (7279, 10602), (7781, 9918), (8091, 9538)]