40204206

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:678

約数の個数: 72

約数和(自身を含む): 102791520

約数和(自身を除く): 62587314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 79, 98, 126, 147, 158, 237, 294, 441, 474, 553, 577, 711, 882, 1106, 1154, 1422, 1659, 1731, 3318, 3462, 3871, 4039, 4977, 5193, 7742, 8078, 9954, 10386, 11613, 12117, 23226, 24234, 28273, 34839, 36351, 45583, 56546, 69678, 72702, 84819, 91166, 136749, 169638, 254457, 273498, 319081, 410247, 508914, 638162, 820494, 957243, 1914486, 2233567, 2871729, 4467134, 5743458, 6700701, 13401402, 20102103, 40204206]

約数ペア:

[(1, 40204206), (2, 20102103), (3, 13401402), (6, 6700701), (7, 5743458), (9, 4467134), (14, 2871729), (18, 2233567), (21, 1914486), (42, 957243), (49, 820494), (63, 638162), (79, 508914), (98, 410247), (126, 319081), (147, 273498), (158, 254457), (237, 169638), (294, 136749), (441, 91166), (474, 84819), (553, 72702), (577, 69678), (711, 56546), (882, 45583), (1106, 36351), (1154, 34839), (1422, 28273), (1659, 24234), (1731, 23226), (3318, 12117), (3462, 11613), (3871, 10386), (4039, 9954), (4977, 8078), (5193, 7742)]