90281672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 193052160

約数和(自身を除く): 102770488

約数列:

[1, 2, 4, 8, 13, 26, 31, 41, 52, 62, 82, 104, 124, 164, 248, 328, 403, 533, 683, 806, 1066, 1271, 1366, 1612, 2132, 2542, 2732, 3224, 4264, 5084, 5464, 8879, 10168, 16523, 17758, 21173, 28003, 33046, 35516, 42346, 56006, 66092, 71032, 84692, 112012, 132184, 169384, 224024, 275249, 364039, 550498, 728078, 868093, 1100996, 1456156, 1736186, 2201992, 2912312, 3472372, 6944744, 11285209, 22570418, 45140836, 90281672]

約数ペア:

[(1, 90281672), (2, 45140836), (4, 22570418), (8, 11285209), (13, 6944744), (26, 3472372), (31, 2912312), (41, 2201992), (52, 1736186), (62, 1456156), (82, 1100996), (104, 868093), (124, 728078), (164, 550498), (248, 364039), (328, 275249), (403, 224024), (533, 169384), (683, 132184), (806, 112012), (1066, 84692), (1271, 71032), (1366, 66092), (1612, 56006), (2132, 42346), (2542, 35516), (2732, 33046), (3224, 28003), (4264, 21173), (5084, 17758), (5464, 16523), (8879, 10168)]