181309328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{8501}}^1$

素因数の和:8583

約数の個数: 40

約数和(自身を含む): 371095296

約数和(自身を除く): 189785968

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 8501, 10664, 17002, 21328, 34004, 68008, 136016, 263531, 365543, 527062, 731086, 1054124, 1462172, 2108248, 2924344, 4216496, 5848688, 11331833, 22663666, 45327332, 90654664, 181309328]

約数ペア:

[(1, 181309328), (2, 90654664), (4, 45327332), (8, 22663666), (16, 11331833), (31, 5848688), (43, 4216496), (62, 2924344), (86, 2108248), (124, 1462172), (172, 1054124), (248, 731086), (344, 527062), (496, 365543), (688, 263531), (1333, 136016), (2666, 68008), (5332, 34004), (8501, 21328), (10664, 17002)]