1990090896

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{18097}}^1$

素因数の和:18216

約数の個数: 80

約数和(自身を含む): 5385964800

約数和(自身を除く): 3395873904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 79, 87, 116, 158, 174, 232, 237, 316, 348, 464, 474, 632, 696, 948, 1264, 1392, 1896, 2291, 3792, 4582, 6873, 9164, 13746, 18097, 18328, 27492, 36194, 36656, 54291, 54984, 72388, 108582, 109968, 144776, 217164, 289552, 434328, 524813, 868656, 1049626, 1429663, 1574439, 2099252, 2859326, 3148878, 4198504, 4288989, 5718652, 6297756, 8397008, 8577978, 11437304, 12595512, 17155956, 22874608, 25191024, 34311912, 41460227, 68623824, 82920454, 124380681, 165840908, 248761362, 331681816, 497522724, 663363632, 995045448, 1990090896]

約数ペア:

[(1, 1990090896), (2, 995045448), (3, 663363632), (4, 497522724), (6, 331681816), (8, 248761362), (12, 165840908), (16, 124380681), (24, 82920454), (29, 68623824), (48, 41460227), (58, 34311912), (79, 25191024), (87, 22874608), (116, 17155956), (158, 12595512), (174, 11437304), (232, 8577978), (237, 8397008), (316, 6297756), (348, 5718652), (464, 4288989), (474, 4198504), (632, 3148878), (696, 2859326), (948, 2099252), (1264, 1574439), (1392, 1429663), (1896, 1049626), (2291, 868656), (3792, 524813), (4582, 434328), (6873, 289552), (9164, 217164), (13746, 144776), (18097, 109968), (18328, 108582), (27492, 72388), (36194, 54984), (36656, 54291)]