81954768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1637}}^1$

素因数の和:1804

約数の個数: 80

約数和(自身を含む): 243734400

約数和(自身を除く): 161779632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 149, 168, 298, 336, 447, 596, 894, 1043, 1192, 1637, 1788, 2086, 2384, 3129, 3274, 3576, 4172, 4911, 6258, 6548, 7152, 8344, 9822, 11459, 12516, 13096, 16688, 19644, 22918, 25032, 26192, 34377, 39288, 45836, 50064, 68754, 78576, 91672, 137508, 183344, 243913, 275016, 487826, 550032, 731739, 975652, 1463478, 1707391, 1951304, 2926956, 3414782, 3902608, 5122173, 5853912, 6829564, 10244346, 11707824, 13659128, 20488692, 27318256, 40977384, 81954768]

約数ペア:

[(1, 81954768), (2, 40977384), (3, 27318256), (4, 20488692), (6, 13659128), (7, 11707824), (8, 10244346), (12, 6829564), (14, 5853912), (16, 5122173), (21, 3902608), (24, 3414782), (28, 2926956), (42, 1951304), (48, 1707391), (56, 1463478), (84, 975652), (112, 731739), (149, 550032), (168, 487826), (298, 275016), (336, 243913), (447, 183344), (596, 137508), (894, 91672), (1043, 78576), (1192, 68754), (1637, 50064), (1788, 45836), (2086, 39288), (2384, 34377), (3129, 26192), (3274, 25032), (3576, 22918), (4172, 19644), (4911, 16688), (6258, 13096), (6548, 12516), (7152, 11459), (8344, 9822)]