81029208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15277}}^1$

素因数の和:15316

約数の個数: 64

約数和(自身を含む): 231003360

約数和(自身を除く): 149974152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 15277, 30554, 45831, 61108, 91662, 122216, 183324, 198601, 259709, 366648, 397202, 519418, 595803, 779127, 794404, 1038836, 1191606, 1558254, 1588808, 2077672, 2383212, 3116508, 3376217, 4766424, 6233016, 6752434, 10128651, 13504868, 20257302, 27009736, 40514604, 81029208]

約数ペア:

[(1, 81029208), (2, 40514604), (3, 27009736), (4, 20257302), (6, 13504868), (8, 10128651), (12, 6752434), (13, 6233016), (17, 4766424), (24, 3376217), (26, 3116508), (34, 2383212), (39, 2077672), (51, 1588808), (52, 1558254), (68, 1191606), (78, 1038836), (102, 794404), (104, 779127), (136, 595803), (156, 519418), (204, 397202), (221, 366648), (312, 259709), (408, 198601), (442, 183324), (663, 122216), (884, 91662), (1326, 61108), (1768, 45831), (2652, 30554), (5304, 15277)]