68885828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 140507136

約数和(自身を除く): 71621308

約数列:

[1, 2, 4, 11, 22, 23, 43, 44, 46, 86, 92, 172, 253, 473, 506, 946, 989, 1012, 1583, 1892, 1978, 3166, 3956, 6332, 10879, 17413, 21758, 34826, 36409, 43516, 68069, 69652, 72818, 136138, 145636, 272276, 400499, 748759, 800998, 1497518, 1565587, 1601996, 2995036, 3131174, 6262348, 17221457, 34442914, 68885828]

約数ペア:

[(1, 68885828), (2, 34442914), (4, 17221457), (11, 6262348), (22, 3131174), (23, 2995036), (43, 1601996), (44, 1565587), (46, 1497518), (86, 800998), (92, 748759), (172, 400499), (253, 272276), (473, 145636), (506, 136138), (946, 72818), (989, 69652), (1012, 68069), (1583, 43516), (1892, 36409), (1978, 34826), (3166, 21758), (3956, 17413), (6332, 10879)]