131689344

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{20173}}^1$

素因数の和:20207

約数の個数: 64

約数和(自身を含む): 370394640

約数和(自身を除く): 238705296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 3264, 6528, 20173, 40346, 60519, 80692, 121038, 161384, 242076, 322768, 342941, 484152, 645536, 685882, 968304, 1028823, 1291072, 1371764, 1936608, 2057646, 2582144, 2743528, 3873216, 4115292, 5487056, 7746432, 8230584, 10974112, 16461168, 21948224, 32922336, 43896448, 65844672, 131689344]

約数ペア:

[(1, 131689344), (2, 65844672), (3, 43896448), (4, 32922336), (6, 21948224), (8, 16461168), (12, 10974112), (16, 8230584), (17, 7746432), (24, 5487056), (32, 4115292), (34, 3873216), (48, 2743528), (51, 2582144), (64, 2057646), (68, 1936608), (96, 1371764), (102, 1291072), (128, 1028823), (136, 968304), (192, 685882), (204, 645536), (272, 484152), (384, 342941), (408, 322768), (544, 242076), (816, 161384), (1088, 121038), (1632, 80692), (2176, 60519), (3264, 40346), (6528, 20173)]