81677862

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7451}}^1$

素因数の和:7498

約数の個数: 64

約数和(自身を含む): 214617600

約数和(自身を除く): 132939738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 261, 378, 406, 522, 609, 783, 1218, 1566, 1827, 3654, 5481, 7451, 10962, 14902, 22353, 44706, 52157, 67059, 104314, 134118, 156471, 201177, 216079, 312942, 402354, 432158, 469413, 648237, 938826, 1296474, 1408239, 1512553, 1944711, 2816478, 3025106, 3889422, 4537659, 5834133, 9075318, 11668266, 13612977, 27225954, 40838931, 81677862]

約数ペア:

[(1, 81677862), (2, 40838931), (3, 27225954), (6, 13612977), (7, 11668266), (9, 9075318), (14, 5834133), (18, 4537659), (21, 3889422), (27, 3025106), (29, 2816478), (42, 1944711), (54, 1512553), (58, 1408239), (63, 1296474), (87, 938826), (126, 648237), (174, 469413), (189, 432158), (203, 402354), (261, 312942), (378, 216079), (406, 201177), (522, 156471), (609, 134118), (783, 104314), (1218, 67059), (1566, 52157), (1827, 44706), (3654, 22353), (5481, 14902), (7451, 10962)]