131399928

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1907}}^1$

素因数の和:1962

約数の個数: 128

約数和(自身を含む): 412128000

約数和(自身を除く): 280728072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 29, 33, 36, 44, 54, 58, 66, 72, 87, 88, 99, 108, 116, 132, 174, 198, 216, 232, 261, 264, 297, 319, 348, 396, 522, 594, 638, 696, 783, 792, 957, 1044, 1188, 1276, 1566, 1907, 1914, 2088, 2376, 2552, 2871, 3132, 3814, 3828, 5721, 5742, 6264, 7628, 7656, 8613, 11442, 11484, 15256, 17163, 17226, 20977, 22884, 22968, 34326, 34452, 41954, 45768, 51489, 55303, 62931, 68652, 68904, 83908, 102978, 110606, 125862, 137304, 165909, 167816, 188793, 205956, 221212, 251724, 331818, 377586, 411912, 442424, 497727, 503448, 566379, 608333, 663636, 755172, 995454, 1132758, 1216666, 1327272, 1493181, 1510344, 1824999, 1990908, 2265516, 2433332, 2986362, 3649998, 3981816, 4531032, 4866664, 5474997, 5972724, 7299996, 10949994, 11945448, 14599992, 16424991, 21899988, 32849982, 43799976, 65699964, 131399928]

約数ペア:

[(1, 131399928), (2, 65699964), (3, 43799976), (4, 32849982), (6, 21899988), (8, 16424991), (9, 14599992), (11, 11945448), (12, 10949994), (18, 7299996), (22, 5972724), (24, 5474997), (27, 4866664), (29, 4531032), (33, 3981816), (36, 3649998), (44, 2986362), (54, 2433332), (58, 2265516), (66, 1990908), (72, 1824999), (87, 1510344), (88, 1493181), (99, 1327272), (108, 1216666), (116, 1132758), (132, 995454), (174, 755172), (198, 663636), (216, 608333), (232, 566379), (261, 503448), (264, 497727), (297, 442424), (319, 411912), (348, 377586), (396, 331818), (522, 251724), (594, 221212), (638, 205956), (696, 188793), (783, 167816), (792, 165909), (957, 137304), (1044, 125862), (1188, 110606), (1276, 102978), (1566, 83908), (1907, 68904), (1914, 68652), (2088, 62931), (2376, 55303), (2552, 51489), (2871, 45768), (3132, 41954), (3814, 34452), (3828, 34326), (5721, 22968), (5742, 22884), (6264, 20977), (7628, 17226), (7656, 17163), (8613, 15256), (11442, 11484)]