89913404

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1471}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 187944960

約数和(自身を除く): 98031556

約数列:

[1, 2, 4, 7, 14, 28, 37, 59, 74, 118, 148, 236, 259, 413, 518, 826, 1036, 1471, 1652, 2183, 2942, 4366, 5884, 8732, 10297, 15281, 20594, 30562, 41188, 54427, 61124, 86789, 108854, 173578, 217708, 347156, 380989, 607523, 761978, 1215046, 1523956, 2430092, 3211193, 6422386, 12844772, 22478351, 44956702, 89913404]

約数ペア:

[(1, 89913404), (2, 44956702), (4, 22478351), (7, 12844772), (14, 6422386), (28, 3211193), (37, 2430092), (59, 1523956), (74, 1215046), (118, 761978), (148, 607523), (236, 380989), (259, 347156), (413, 217708), (518, 173578), (826, 108854), (1036, 86789), (1471, 61124), (1652, 54427), (2183, 41188), (2942, 30562), (4366, 20594), (5884, 15281), (8732, 10297)]