83420344

素因数分解:

$2^3\times 7^4\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 80

約数和(自身を含む): 188563320

約数和(自身を除く): 105142976

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 101, 172, 196, 202, 301, 343, 344, 392, 404, 602, 686, 707, 808, 1204, 1372, 1414, 2107, 2401, 2408, 2744, 2828, 4214, 4343, 4802, 4949, 5656, 8428, 8686, 9604, 9898, 14749, 16856, 17372, 19208, 19796, 29498, 30401, 34643, 34744, 39592, 58996, 60802, 69286, 103243, 117992, 121604, 138572, 206486, 212807, 242501, 243208, 277144, 412972, 425614, 485002, 825944, 851228, 970004, 1489649, 1702456, 1940008, 2979298, 5958596, 10427543, 11917192, 20855086, 41710172, 83420344]

約数ペア:

[(1, 83420344), (2, 41710172), (4, 20855086), (7, 11917192), (8, 10427543), (14, 5958596), (28, 2979298), (43, 1940008), (49, 1702456), (56, 1489649), (86, 970004), (98, 851228), (101, 825944), (172, 485002), (196, 425614), (202, 412972), (301, 277144), (343, 243208), (344, 242501), (392, 212807), (404, 206486), (602, 138572), (686, 121604), (707, 117992), (808, 103243), (1204, 69286), (1372, 60802), (1414, 58996), (2107, 39592), (2401, 34744), (2408, 34643), (2744, 30401), (2828, 29498), (4214, 19796), (4343, 19208), (4802, 17372), (4949, 16856), (5656, 14749), (8428, 9898), (8686, 9604)]