80403272

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{659}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 153489600

約数和(自身を除く): 73086328

約数列:

[1, 2, 4, 8, 101, 151, 202, 302, 404, 604, 659, 808, 1208, 1318, 2636, 5272, 15251, 30502, 61004, 66559, 99509, 122008, 133118, 199018, 266236, 398036, 532472, 796072, 10050409, 20100818, 40201636, 80403272]

約数ペア:

[(1, 80403272), (2, 40201636), (4, 20100818), (8, 10050409), (101, 796072), (151, 532472), (202, 398036), (302, 266236), (404, 199018), (604, 133118), (659, 122008), (808, 99509), (1208, 66559), (1318, 61004), (2636, 30502), (5272, 15251)]