78735072

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 234638208

約数和(自身を除く): 155903136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 92, 96, 104, 138, 156, 169, 184, 208, 211, 276, 299, 312, 338, 368, 416, 422, 507, 552, 598, 624, 633, 676, 736, 844, 897, 1014, 1104, 1196, 1248, 1266, 1352, 1688, 1794, 2028, 2208, 2392, 2532, 2704, 2743, 3376, 3588, 3887, 4056, 4784, 4853, 5064, 5408, 5486, 6752, 7176, 7774, 8112, 8229, 9568, 9706, 10128, 10972, 11661, 14352, 14559, 15548, 16224, 16458, 19412, 20256, 21944, 23322, 28704, 29118, 31096, 32916, 35659, 38824, 43888, 46644, 58236, 62192, 63089, 65832, 71318, 77648, 87776, 93288, 106977, 116472, 124384, 126178, 131664, 142636, 155296, 186576, 189267, 213954, 232944, 252356, 263328, 285272, 373152, 378534, 427908, 465888, 504712, 570544, 757068, 820157, 855816, 1009424, 1141088, 1514136, 1640314, 1711632, 2018848, 2460471, 3028272, 3280628, 3423264, 4920942, 6056544, 6561256, 9841884, 13122512, 19683768, 26245024, 39367536, 78735072]

約数ペア:

[(1, 78735072), (2, 39367536), (3, 26245024), (4, 19683768), (6, 13122512), (8, 9841884), (12, 6561256), (13, 6056544), (16, 4920942), (23, 3423264), (24, 3280628), (26, 3028272), (32, 2460471), (39, 2018848), (46, 1711632), (48, 1640314), (52, 1514136), (69, 1141088), (78, 1009424), (92, 855816), (96, 820157), (104, 757068), (138, 570544), (156, 504712), (169, 465888), (184, 427908), (208, 378534), (211, 373152), (276, 285272), (299, 263328), (312, 252356), (338, 232944), (368, 213954), (416, 189267), (422, 186576), (507, 155296), (552, 142636), (598, 131664), (624, 126178), (633, 124384), (676, 116472), (736, 106977), (844, 93288), (897, 87776), (1014, 77648), (1104, 71318), (1196, 65832), (1248, 63089), (1266, 62192), (1352, 58236), (1688, 46644), (1794, 43888), (2028, 38824), (2208, 35659), (2392, 32916), (2532, 31096), (2704, 29118), (2743, 28704), (3376, 23322), (3588, 21944), (3887, 20256), (4056, 19412), (4784, 16458), (4853, 16224), (5064, 15548), (5408, 14559), (5486, 14352), (6752, 11661), (7176, 10972), (7774, 10128), (8112, 9706), (8229, 9568)]