71956728

素因数分解:

$2^3\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2543}}^1$

素因数の和:2689

約数の個数: 64

約数和(自身を含む): 201484800

約数和(自身を除く): 129528072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 131, 216, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 2543, 3144, 3537, 4716, 5086, 7074, 7629, 9432, 10172, 14148, 15258, 20344, 22887, 28296, 30516, 45774, 61032, 68661, 91548, 137322, 183096, 274644, 333133, 549288, 666266, 999399, 1332532, 1998798, 2665064, 2998197, 3997596, 5996394, 7995192, 8994591, 11992788, 17989182, 23985576, 35978364, 71956728]

約数ペア:

[(1, 71956728), (2, 35978364), (3, 23985576), (4, 17989182), (6, 11992788), (8, 8994591), (9, 7995192), (12, 5996394), (18, 3997596), (24, 2998197), (27, 2665064), (36, 1998798), (54, 1332532), (72, 999399), (108, 666266), (131, 549288), (216, 333133), (262, 274644), (393, 183096), (524, 137322), (786, 91548), (1048, 68661), (1179, 61032), (1572, 45774), (2358, 30516), (2543, 28296), (3144, 22887), (3537, 20344), (4716, 15258), (5086, 14148), (7074, 10172), (7629, 9432)]