81217344

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{2503}}^1$

素因数の和:2544

約数の個数: 84

約数和(自身を含む): 232781856

約数和(自身を除く): 151564512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 169, 192, 208, 312, 338, 416, 507, 624, 676, 832, 1014, 1248, 1352, 2028, 2496, 2503, 2704, 4056, 5006, 5408, 7509, 8112, 10012, 10816, 15018, 16224, 20024, 30036, 32448, 32539, 40048, 60072, 65078, 80096, 97617, 120144, 130156, 160192, 195234, 240288, 260312, 390468, 423007, 480576, 520624, 780936, 846014, 1041248, 1269021, 1561872, 1692028, 2082496, 2538042, 3123744, 3384056, 5076084, 6247488, 6768112, 10152168, 13536224, 20304336, 27072448, 40608672, 81217344]

約数ペア:

[(1, 81217344), (2, 40608672), (3, 27072448), (4, 20304336), (6, 13536224), (8, 10152168), (12, 6768112), (13, 6247488), (16, 5076084), (24, 3384056), (26, 3123744), (32, 2538042), (39, 2082496), (48, 1692028), (52, 1561872), (64, 1269021), (78, 1041248), (96, 846014), (104, 780936), (156, 520624), (169, 480576), (192, 423007), (208, 390468), (312, 260312), (338, 240288), (416, 195234), (507, 160192), (624, 130156), (676, 120144), (832, 97617), (1014, 80096), (1248, 65078), (1352, 60072), (2028, 40048), (2496, 32539), (2503, 32448), (2704, 30036), (4056, 20024), (5006, 16224), (5408, 15018), (7509, 10816), (8112, 10012)]