68648992

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2381}}^1$

素因数の和:2461

約数の個数: 48

約数和(自身を含む): 145864152

約数和(自身を除く): 77215160

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 68, 106, 136, 212, 272, 424, 544, 848, 901, 1696, 1802, 2381, 3604, 4762, 7208, 9524, 14416, 19048, 28832, 38096, 40477, 76192, 80954, 126193, 161908, 252386, 323816, 504772, 647632, 1009544, 1295264, 2019088, 2145281, 4038176, 4290562, 8581124, 17162248, 34324496, 68648992]

約数ペア:

[(1, 68648992), (2, 34324496), (4, 17162248), (8, 8581124), (16, 4290562), (17, 4038176), (32, 2145281), (34, 2019088), (53, 1295264), (68, 1009544), (106, 647632), (136, 504772), (212, 323816), (272, 252386), (424, 161908), (544, 126193), (848, 80954), (901, 76192), (1696, 40477), (1802, 38096), (2381, 28832), (3604, 19048), (4762, 14416), (7208, 9524)]