71493464

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20929}}^1$

素因数の和:21003

約数の個数: 32

約数和(自身を含む): 155719200

約数和(自身を除く): 84225736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 20929, 41858, 83716, 146503, 167432, 293006, 586012, 1172024, 1276669, 2553338, 5106676, 8936683, 10213352, 17873366, 35746732, 71493464]

約数ペア:

[(1, 71493464), (2, 35746732), (4, 17873366), (7, 10213352), (8, 8936683), (14, 5106676), (28, 2553338), (56, 1276669), (61, 1172024), (122, 586012), (244, 293006), (427, 167432), (488, 146503), (854, 83716), (1708, 41858), (3416, 20929)]