80542968

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4297}}^1$

素因数の和:4388

約数の個数: 64

約数和(自身を含む): 222808320

約数和(自身を除く): 142265352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 781, 852, 1562, 1704, 2343, 3124, 4297, 4686, 6248, 8594, 9372, 12891, 17188, 18744, 25782, 34376, 47267, 51564, 94534, 103128, 141801, 189068, 283602, 305087, 378136, 567204, 610174, 915261, 1134408, 1220348, 1830522, 2440696, 3355957, 3661044, 6711914, 7322088, 10067871, 13423828, 20135742, 26847656, 40271484, 80542968]

約数ペア:

[(1, 80542968), (2, 40271484), (3, 26847656), (4, 20135742), (6, 13423828), (8, 10067871), (11, 7322088), (12, 6711914), (22, 3661044), (24, 3355957), (33, 2440696), (44, 1830522), (66, 1220348), (71, 1134408), (88, 915261), (132, 610174), (142, 567204), (213, 378136), (264, 305087), (284, 283602), (426, 189068), (568, 141801), (781, 103128), (852, 94534), (1562, 51564), (1704, 47267), (2343, 34376), (3124, 25782), (4297, 18744), (4686, 17188), (6248, 12891), (8594, 9372)]