61644807

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 114301440

約数和(自身を除く): 52656633

約数列:

[1, 3, 7, 9, 21, 23, 27, 29, 63, 69, 81, 87, 161, 163, 189, 203, 207, 261, 483, 489, 567, 609, 621, 667, 783, 1141, 1449, 1467, 1827, 1863, 2001, 2349, 3423, 3749, 4347, 4401, 4669, 4727, 5481, 6003, 10269, 11247, 13041, 13203, 14007, 14181, 16443, 18009, 26243, 30807, 33089, 33741, 42021, 42543, 54027, 78729, 92421, 99267, 101223, 108721, 126063, 127629, 236187, 297801, 303669, 326163, 378189, 382887, 708561, 761047, 893403, 978489, 2125683, 2283141, 2680209, 2935467, 6849423, 8806401, 20548269, 61644807]

約数ペア:

[(1, 61644807), (3, 20548269), (7, 8806401), (9, 6849423), (21, 2935467), (23, 2680209), (27, 2283141), (29, 2125683), (63, 978489), (69, 893403), (81, 761047), (87, 708561), (161, 382887), (163, 378189), (189, 326163), (203, 303669), (207, 297801), (261, 236187), (483, 127629), (489, 126063), (567, 108721), (609, 101223), (621, 99267), (667, 92421), (783, 78729), (1141, 54027), (1449, 42543), (1467, 42021), (1827, 33741), (1863, 33089), (2001, 30807), (2349, 26243), (3423, 18009), (3749, 16443), (4347, 14181), (4401, 14007), (4669, 13203), (4727, 13041), (5481, 11247), (6003, 10269)]