72170176

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{86743}}^1$

素因数の和:86768

約数の個数: 28

約数和(自身を含む): 154230832

約数和(自身を除く): 82060656

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 86743, 173486, 346972, 693944, 1127659, 1387888, 2255318, 2775776, 4510636, 5551552, 9021272, 18042544, 36085088, 72170176]

約数ペア:

[(1, 72170176), (2, 36085088), (4, 18042544), (8, 9021272), (13, 5551552), (16, 4510636), (26, 2775776), (32, 2255318), (52, 1387888), (64, 1127659), (104, 693944), (208, 346972), (416, 173486), (832, 86743)]