71680432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8501}}^1$

素因数の和:8557

約数の個数: 40

約数和(自身を含む): 151811712

約数和(自身を除く): 80131280

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 8501, 17002, 34004, 68008, 136016, 144517, 263531, 289034, 527062, 578068, 1054124, 1156136, 2108248, 2312272, 4216496, 4480027, 8960054, 17920108, 35840216, 71680432]

約数ペア:

[(1, 71680432), (2, 35840216), (4, 17920108), (8, 8960054), (16, 4480027), (17, 4216496), (31, 2312272), (34, 2108248), (62, 1156136), (68, 1054124), (124, 578068), (136, 527062), (248, 289034), (272, 263531), (496, 144517), (527, 136016), (1054, 68008), (2108, 34004), (4216, 17002), (8432, 8501)]