78817984

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 112

約数和(自身を含む): 193121280

約数和(自身を除く): 114303296

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 79, 112, 119, 131, 136, 158, 224, 238, 262, 272, 316, 448, 476, 524, 544, 553, 632, 917, 952, 1048, 1088, 1106, 1264, 1343, 1834, 1904, 2096, 2212, 2227, 2528, 2686, 3668, 3808, 4192, 4424, 4454, 5056, 5372, 7336, 7616, 8384, 8848, 8908, 9401, 10349, 10744, 14672, 15589, 17696, 17816, 18802, 20698, 21488, 29344, 31178, 35392, 35632, 37604, 41396, 42976, 58688, 62356, 71264, 72443, 75208, 82792, 85952, 124712, 142528, 144886, 150416, 165584, 175933, 249424, 289772, 300832, 331168, 351866, 498848, 579544, 601664, 662336, 703732, 997696, 1159088, 1231531, 1407464, 2318176, 2463062, 2814928, 4636352, 4926124, 5629856, 9852248, 11259712, 19704496, 39408992, 78817984]

約数ペア:

[(1, 78817984), (2, 39408992), (4, 19704496), (7, 11259712), (8, 9852248), (14, 5629856), (16, 4926124), (17, 4636352), (28, 2814928), (32, 2463062), (34, 2318176), (56, 1407464), (64, 1231531), (68, 1159088), (79, 997696), (112, 703732), (119, 662336), (131, 601664), (136, 579544), (158, 498848), (224, 351866), (238, 331168), (262, 300832), (272, 289772), (316, 249424), (448, 175933), (476, 165584), (524, 150416), (544, 144886), (553, 142528), (632, 124712), (917, 85952), (952, 82792), (1048, 75208), (1088, 72443), (1106, 71264), (1264, 62356), (1343, 58688), (1834, 42976), (1904, 41396), (2096, 37604), (2212, 35632), (2227, 35392), (2528, 31178), (2686, 29344), (3668, 21488), (3808, 20698), (4192, 18802), (4424, 17816), (4454, 17696), (5056, 15589), (5372, 14672), (7336, 10744), (7616, 10349), (8384, 9401), (8848, 8908)]