81432992

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1399}}^1$

素因数の和:1533

約数の個数: 48

約数和(自身を含む): 171460800

約数和(自身を除く): 90027808

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 107, 136, 214, 272, 428, 544, 856, 1399, 1712, 1819, 2798, 3424, 3638, 5596, 7276, 11192, 14552, 22384, 23783, 29104, 44768, 47566, 58208, 95132, 149693, 190264, 299386, 380528, 598772, 761056, 1197544, 2395088, 2544781, 4790176, 5089562, 10179124, 20358248, 40716496, 81432992]

約数ペア:

[(1, 81432992), (2, 40716496), (4, 20358248), (8, 10179124), (16, 5089562), (17, 4790176), (32, 2544781), (34, 2395088), (68, 1197544), (107, 761056), (136, 598772), (214, 380528), (272, 299386), (428, 190264), (544, 149693), (856, 95132), (1399, 58208), (1712, 47566), (1819, 44768), (2798, 29104), (3424, 23783), (3638, 22384), (5596, 14552), (7276, 11192)]