81454872

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 208615680

約数和(自身を除く): 127160808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 103, 166, 206, 249, 309, 332, 397, 412, 498, 618, 664, 794, 824, 996, 1191, 1236, 1588, 1992, 2382, 2472, 3176, 4764, 8549, 9528, 17098, 25647, 32951, 34196, 40891, 51294, 65902, 68392, 81782, 98853, 102588, 122673, 131804, 163564, 197706, 205176, 245346, 263608, 327128, 395412, 490692, 790824, 981384, 3393953, 6787906, 10181859, 13575812, 20363718, 27151624, 40727436, 81454872]

約数ペア:

[(1, 81454872), (2, 40727436), (3, 27151624), (4, 20363718), (6, 13575812), (8, 10181859), (12, 6787906), (24, 3393953), (83, 981384), (103, 790824), (166, 490692), (206, 395412), (249, 327128), (309, 263608), (332, 245346), (397, 205176), (412, 197706), (498, 163564), (618, 131804), (664, 122673), (794, 102588), (824, 98853), (996, 81782), (1191, 68392), (1236, 65902), (1588, 51294), (1992, 40891), (2382, 34196), (2472, 32951), (3176, 25647), (4764, 17098), (8549, 9528)]