42173586

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25747}}^1$

素因数の和:25775

約数の個数: 48

約数和(自身を含む): 112467264

約数和(自身を除く): 70293678

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 25747, 51494, 77241, 154482, 180229, 231723, 334711, 360458, 463446, 540687, 669422, 1004133, 1081374, 1622061, 2008266, 2342977, 3012399, 3244122, 4685954, 6024798, 7028931, 14057862, 21086793, 42173586]

約数ペア:

[(1, 42173586), (2, 21086793), (3, 14057862), (6, 7028931), (7, 6024798), (9, 4685954), (13, 3244122), (14, 3012399), (18, 2342977), (21, 2008266), (26, 1622061), (39, 1081374), (42, 1004133), (63, 669422), (78, 540687), (91, 463446), (117, 360458), (126, 334711), (182, 231723), (234, 180229), (273, 154482), (546, 77241), (819, 51494), (1638, 25747)]