74186248

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{541}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 142144920

約数和(自身を除く): 67958672

約数列:

[1, 2, 4, 8, 61, 122, 244, 281, 488, 541, 562, 1082, 1124, 2164, 2248, 4328, 17141, 33001, 34282, 66002, 68564, 132004, 137128, 152021, 264008, 304042, 608084, 1216168, 9273281, 18546562, 37093124, 74186248]

約数ペア:

[(1, 74186248), (2, 37093124), (4, 18546562), (8, 9273281), (61, 1216168), (122, 608084), (244, 304042), (281, 264008), (488, 152021), (541, 137128), (562, 132004), (1082, 68564), (1124, 66002), (2164, 34282), (2248, 33001), (4328, 17141)]