78641928

素因数分解:

$2^3\times 3^4\times {\mathrm{157}}^1\times {\mathrm{773}}^1$

素因数の和:948

約数の個数: 80

約数和(自身を含む): 221959980

約数和(自身を除く): 143318052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 157, 162, 216, 314, 324, 471, 628, 648, 773, 942, 1256, 1413, 1546, 1884, 2319, 2826, 3092, 3768, 4239, 4638, 5652, 6184, 6957, 8478, 9276, 11304, 12717, 13914, 16956, 18552, 20871, 25434, 27828, 33912, 41742, 50868, 55656, 62613, 83484, 101736, 121361, 125226, 166968, 242722, 250452, 364083, 485444, 500904, 728166, 970888, 1092249, 1456332, 2184498, 2912664, 3276747, 4368996, 6553494, 8737992, 9830241, 13106988, 19660482, 26213976, 39320964, 78641928]

約数ペア:

[(1, 78641928), (2, 39320964), (3, 26213976), (4, 19660482), (6, 13106988), (8, 9830241), (9, 8737992), (12, 6553494), (18, 4368996), (24, 3276747), (27, 2912664), (36, 2184498), (54, 1456332), (72, 1092249), (81, 970888), (108, 728166), (157, 500904), (162, 485444), (216, 364083), (314, 250452), (324, 242722), (471, 166968), (628, 125226), (648, 121361), (773, 101736), (942, 83484), (1256, 62613), (1413, 55656), (1546, 50868), (1884, 41742), (2319, 33912), (2826, 27828), (3092, 25434), (3768, 20871), (4239, 18552), (4638, 16956), (5652, 13914), (6184, 12717), (6957, 11304), (8478, 9276)]