89911538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 147977280

約数和(自身を除く): 58065742

約数列:

[1, 2, 17, 34, 43, 86, 89, 178, 691, 731, 1382, 1462, 1513, 3026, 3827, 7654, 11747, 23494, 29713, 59426, 61499, 65059, 122998, 130118, 505121, 1010242, 1045483, 2090966, 2644457, 5288914, 44955769, 89911538]

約数ペア:

[(1, 89911538), (2, 44955769), (17, 5288914), (34, 2644457), (43, 2090966), (86, 1045483), (89, 1010242), (178, 505121), (691, 130118), (731, 122998), (1382, 65059), (1462, 61499), (1513, 59426), (3026, 29713), (3827, 23494), (7654, 11747)]