74987612

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{599}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 159667200

約数和(自身を除く): 84679588

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 263, 476, 526, 599, 1052, 1198, 1841, 2396, 3682, 4193, 4471, 7364, 8386, 8942, 10183, 16772, 17884, 20366, 31297, 40732, 62594, 71281, 125188, 142562, 157537, 285124, 315074, 630148, 1102759, 2205518, 2678129, 4411036, 5356258, 10712516, 18746903, 37493806, 74987612]

約数ペア:

[(1, 74987612), (2, 37493806), (4, 18746903), (7, 10712516), (14, 5356258), (17, 4411036), (28, 2678129), (34, 2205518), (68, 1102759), (119, 630148), (238, 315074), (263, 285124), (476, 157537), (526, 142562), (599, 125188), (1052, 71281), (1198, 62594), (1841, 40732), (2396, 31297), (3682, 20366), (4193, 17884), (4471, 16772), (7364, 10183), (8386, 8942)]