82560564

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2621

約数の個数: 72

約数和(自身を含む): 222942720

約数和(自身を除く): 140382156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 899, 1044, 1116, 1798, 2551, 2697, 3596, 5102, 5394, 7653, 8091, 10204, 10788, 15306, 16182, 22959, 30612, 32364, 45918, 73979, 79081, 91836, 147958, 158162, 221937, 237243, 295916, 316324, 443874, 474486, 665811, 711729, 887748, 948972, 1331622, 1423458, 2293349, 2663244, 2846916, 4586698, 6880047, 9173396, 13760094, 20640141, 27520188, 41280282, 82560564]

約数ペア:

[(1, 82560564), (2, 41280282), (3, 27520188), (4, 20640141), (6, 13760094), (9, 9173396), (12, 6880047), (18, 4586698), (29, 2846916), (31, 2663244), (36, 2293349), (58, 1423458), (62, 1331622), (87, 948972), (93, 887748), (116, 711729), (124, 665811), (174, 474486), (186, 443874), (261, 316324), (279, 295916), (348, 237243), (372, 221937), (522, 158162), (558, 147958), (899, 91836), (1044, 79081), (1116, 73979), (1798, 45918), (2551, 32364), (2697, 30612), (3596, 22959), (5102, 16182), (5394, 15306), (7653, 10788), (8091, 10204)]