83640456

素因数分解:

$2^3\times 3^2\times {\mathrm{587}}^1\times {\mathrm{1979}}^1$

素因数の和:2578

約数の個数: 48

約数和(自身を含む): 227026800

約数和(自身を除く): 143386344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 587, 1174, 1761, 1979, 2348, 3522, 3958, 4696, 5283, 5937, 7044, 7916, 10566, 11874, 14088, 15832, 17811, 21132, 23748, 35622, 42264, 47496, 71244, 142488, 1161673, 2323346, 3485019, 4646692, 6970038, 9293384, 10455057, 13940076, 20910114, 27880152, 41820228, 83640456]

約数ペア:

[(1, 83640456), (2, 41820228), (3, 27880152), (4, 20910114), (6, 13940076), (8, 10455057), (9, 9293384), (12, 6970038), (18, 4646692), (24, 3485019), (36, 2323346), (72, 1161673), (587, 142488), (1174, 71244), (1761, 47496), (1979, 42264), (2348, 35622), (3522, 23748), (3958, 21132), (4696, 17811), (5283, 15832), (5937, 14088), (7044, 11874), (7916, 10566)]