74239328

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 150929856

約数和(自身を除く): 76690528

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 163, 172, 326, 331, 344, 652, 662, 688, 1304, 1324, 1376, 2608, 2648, 5216, 5296, 7009, 10592, 14018, 14233, 28036, 28466, 53953, 56072, 56932, 107906, 112144, 113864, 215812, 224288, 227728, 431624, 455456, 863248, 1726496, 2319979, 4639958, 9279916, 18559832, 37119664, 74239328]

約数ペア:

[(1, 74239328), (2, 37119664), (4, 18559832), (8, 9279916), (16, 4639958), (32, 2319979), (43, 1726496), (86, 863248), (163, 455456), (172, 431624), (326, 227728), (331, 224288), (344, 215812), (652, 113864), (662, 112144), (688, 107906), (1304, 56932), (1324, 56072), (1376, 53953), (2608, 28466), (2648, 28036), (5216, 14233), (5296, 14018), (7009, 10592)]