80254144

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{4339}}^1$

素因数の和:4385

約数の個数: 42

約数和(自身を含む): 169212260

約数和(自身を除く): 88958116

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2312, 4339, 4624, 8678, 9248, 17356, 18496, 34712, 69424, 73763, 138848, 147526, 277696, 295052, 590104, 1180208, 1253971, 2360416, 2507942, 4720832, 5015884, 10031768, 20063536, 40127072, 80254144]

約数ペア:

[(1, 80254144), (2, 40127072), (4, 20063536), (8, 10031768), (16, 5015884), (17, 4720832), (32, 2507942), (34, 2360416), (64, 1253971), (68, 1180208), (136, 590104), (272, 295052), (289, 277696), (544, 147526), (578, 138848), (1088, 73763), (1156, 69424), (2312, 34712), (4339, 18496), (4624, 17356), (8678, 9248)]