72180232

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1973}}^1$

素因数の和:2265

約数の個数: 32

約数和(自身を含む): 143904600

約数和(自身を除く): 71724368

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 269, 538, 1076, 1973, 2152, 3946, 4573, 7892, 9146, 15784, 18292, 33541, 36584, 67082, 134164, 268328, 530737, 1061474, 2122948, 4245896, 9022529, 18045058, 36090116, 72180232]

約数ペア:

[(1, 72180232), (2, 36090116), (4, 18045058), (8, 9022529), (17, 4245896), (34, 2122948), (68, 1061474), (136, 530737), (269, 268328), (538, 134164), (1076, 67082), (1973, 36584), (2152, 33541), (3946, 18292), (4573, 15784), (7892, 9146)]