171912704

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{19751}}^1$

素因数の和:19786

約数の個数: 40

約数和(自身を含む): 363713328

約数和(自身を除く): 191800624

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 19751, 39502, 79004, 158008, 316016, 335767, 632032, 671534, 1264064, 1343068, 2528128, 2686136, 5056256, 5372272, 10112512, 10744544, 21489088, 42978176, 85956352, 171912704]

約数ペア:

[(1, 171912704), (2, 85956352), (4, 42978176), (8, 21489088), (16, 10744544), (17, 10112512), (32, 5372272), (34, 5056256), (64, 2686136), (68, 2528128), (128, 1343068), (136, 1264064), (256, 671534), (272, 632032), (512, 335767), (544, 316016), (1088, 158008), (2176, 79004), (4352, 39502), (8704, 19751)]