74874884

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 153014400

約数和(自身を除く): 78139516

約数列:

[1, 2, 4, 7, 14, 28, 131, 137, 149, 262, 274, 298, 524, 548, 596, 917, 959, 1043, 1834, 1918, 2086, 3668, 3836, 4172, 17947, 19519, 20413, 35894, 39038, 40826, 71788, 78076, 81652, 125629, 136633, 142891, 251258, 273266, 285782, 502516, 546532, 571564, 2674103, 5348206, 10696412, 18718721, 37437442, 74874884]

約数ペア:

[(1, 74874884), (2, 37437442), (4, 18718721), (7, 10696412), (14, 5348206), (28, 2674103), (131, 571564), (137, 546532), (149, 502516), (262, 285782), (274, 273266), (298, 251258), (524, 142891), (548, 136633), (596, 125629), (917, 81652), (959, 78076), (1043, 71788), (1834, 40826), (1918, 39038), (2086, 35894), (3668, 20413), (3836, 19519), (4172, 17947)]