79968368

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1065

約数の個数: 40

約数和(自身を含む): 160041840

約数和(自身を除く): 80073472

約数列:

[1, 2, 4, 8, 16, 41, 82, 139, 164, 278, 328, 556, 656, 877, 1112, 1754, 2224, 3508, 5699, 7016, 11398, 14032, 22796, 35957, 45592, 71914, 91184, 121903, 143828, 243806, 287656, 487612, 575312, 975224, 1950448, 4998023, 9996046, 19992092, 39984184, 79968368]

約数ペア:

[(1, 79968368), (2, 39984184), (4, 19992092), (8, 9996046), (16, 4998023), (41, 1950448), (82, 975224), (139, 575312), (164, 487612), (278, 287656), (328, 243806), (556, 143828), (656, 121903), (877, 91184), (1112, 71914), (1754, 45592), (2224, 35957), (3508, 22796), (5699, 14032), (7016, 11398)]