81295488

素因数分解:

$2^7\times 3^4\times {\mathrm{7841}}^1$

素因数の和:7867

約数の個数: 80

約数和(自身を含む): 241964910

約数和(自身を除く): 160669422

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 7841, 10368, 15682, 23523, 31364, 47046, 62728, 70569, 94092, 125456, 141138, 188184, 211707, 250912, 282276, 376368, 423414, 501824, 564552, 635121, 752736, 846828, 1003648, 1129104, 1270242, 1505472, 1693656, 2258208, 2540484, 3010944, 3387312, 4516416, 5080968, 6774624, 9032832, 10161936, 13549248, 20323872, 27098496, 40647744, 81295488]

約数ペア:

[(1, 81295488), (2, 40647744), (3, 27098496), (4, 20323872), (6, 13549248), (8, 10161936), (9, 9032832), (12, 6774624), (16, 5080968), (18, 4516416), (24, 3387312), (27, 3010944), (32, 2540484), (36, 2258208), (48, 1693656), (54, 1505472), (64, 1270242), (72, 1129104), (81, 1003648), (96, 846828), (108, 752736), (128, 635121), (144, 564552), (162, 501824), (192, 423414), (216, 376368), (288, 282276), (324, 250912), (384, 211707), (432, 188184), (576, 141138), (648, 125456), (864, 94092), (1152, 70569), (1296, 62728), (1728, 47046), (2592, 31364), (3456, 23523), (5184, 15682), (7841, 10368)]