91231888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 202487040

約数和(自身を除く): 111255152

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 47, 82, 88, 94, 164, 176, 188, 269, 328, 376, 451, 517, 538, 656, 752, 902, 1034, 1076, 1804, 1927, 2068, 2152, 2959, 3608, 3854, 4136, 4304, 5918, 7216, 7708, 8272, 11029, 11836, 12643, 15416, 21197, 22058, 23672, 25286, 30832, 42394, 44116, 47344, 50572, 84788, 88232, 101144, 121319, 139073, 169576, 176464, 202288, 242638, 278146, 339152, 485276, 518363, 556292, 970552, 1036726, 1112584, 1941104, 2073452, 2225168, 4146904, 5701993, 8293808, 11403986, 22807972, 45615944, 91231888]

約数ペア:

[(1, 91231888), (2, 45615944), (4, 22807972), (8, 11403986), (11, 8293808), (16, 5701993), (22, 4146904), (41, 2225168), (44, 2073452), (47, 1941104), (82, 1112584), (88, 1036726), (94, 970552), (164, 556292), (176, 518363), (188, 485276), (269, 339152), (328, 278146), (376, 242638), (451, 202288), (517, 176464), (538, 169576), (656, 139073), (752, 121319), (902, 101144), (1034, 88232), (1076, 84788), (1804, 50572), (1927, 47344), (2068, 44116), (2152, 42394), (2959, 30832), (3608, 25286), (3854, 23672), (4136, 22058), (4304, 21197), (5918, 15416), (7216, 12643), (7708, 11836), (8272, 11029)]