40778199

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 77980032

約数和(自身を除く): 37201833

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 163, 171, 209, 231, 361, 399, 489, 627, 693, 1083, 1141, 1197, 1463, 1467, 1793, 1881, 2527, 3097, 3249, 3423, 3971, 4389, 5379, 7581, 9291, 10269, 11913, 12551, 13167, 16137, 21679, 22743, 27797, 27873, 34067, 35739, 37653, 58843, 65037, 83391, 102201, 112959, 176529, 195111, 238469, 250173, 306603, 411901, 529587, 647273, 715407, 1235703, 1941819, 2146221, 3707109, 4530911, 5825457, 13592733, 40778199]

約数ペア:

[(1, 40778199), (3, 13592733), (7, 5825457), (9, 4530911), (11, 3707109), (19, 2146221), (21, 1941819), (33, 1235703), (57, 715407), (63, 647273), (77, 529587), (99, 411901), (133, 306603), (163, 250173), (171, 238469), (209, 195111), (231, 176529), (361, 112959), (399, 102201), (489, 83391), (627, 65037), (693, 58843), (1083, 37653), (1141, 35739), (1197, 34067), (1463, 27873), (1467, 27797), (1793, 22743), (1881, 21679), (2527, 16137), (3097, 13167), (3249, 12551), (3423, 11913), (3971, 10269), (4389, 9291), (5379, 7581)]