81916272

素因数分解:

$2^4\times 3^7\times {\mathrm{2341}}^1$

素因数の和:2370

約数の個数: 80

約数和(自身を含む): 238134560

約数和(自身を除く): 156218288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2187, 2341, 2916, 3888, 4374, 4682, 5832, 7023, 8748, 9364, 11664, 14046, 17496, 18728, 21069, 28092, 34992, 37456, 42138, 56184, 63207, 84276, 112368, 126414, 168552, 189621, 252828, 337104, 379242, 505656, 568863, 758484, 1011312, 1137726, 1516968, 1706589, 2275452, 3033936, 3413178, 4550904, 5119767, 6826356, 9101808, 10239534, 13652712, 20479068, 27305424, 40958136, 81916272]

約数ペア:

[(1, 81916272), (2, 40958136), (3, 27305424), (4, 20479068), (6, 13652712), (8, 10239534), (9, 9101808), (12, 6826356), (16, 5119767), (18, 4550904), (24, 3413178), (27, 3033936), (36, 2275452), (48, 1706589), (54, 1516968), (72, 1137726), (81, 1011312), (108, 758484), (144, 568863), (162, 505656), (216, 379242), (243, 337104), (324, 252828), (432, 189621), (486, 168552), (648, 126414), (729, 112368), (972, 84276), (1296, 63207), (1458, 56184), (1944, 42138), (2187, 37456), (2341, 34992), (2916, 28092), (3888, 21069), (4374, 18728), (4682, 17496), (5832, 14046), (7023, 11664), (8748, 9364)]