71088890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5333}}^1$

素因数の和:5414

約数の個数: 32

約数和(自身を含む): 135184896

約数和(自身を除く): 64096006

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 5333, 6665, 10666, 13330, 26665, 53330, 165323, 229319, 330646, 458638, 826615, 1146595, 1653230, 2293190, 7108889, 14217778, 35544445, 71088890]

約数ペア:

[(1, 71088890), (2, 35544445), (5, 14217778), (10, 7108889), (31, 2293190), (43, 1653230), (62, 1146595), (86, 826615), (155, 458638), (215, 330646), (310, 229319), (430, 165323), (1333, 53330), (2666, 26665), (5333, 13330), (6665, 10666)]