84719138

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 157101120

約数和(自身を除く): 72381982

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 173, 263, 266, 346, 526, 931, 1211, 1841, 1862, 2422, 3287, 3682, 4997, 6574, 8477, 9994, 12887, 16954, 23009, 25774, 34979, 45499, 46018, 69958, 90998, 161063, 244853, 318493, 322126, 489706, 636986, 864481, 1728962, 2229451, 4458902, 6051367, 12102734, 42359569, 84719138]

約数ペア:

[(1, 84719138), (2, 42359569), (7, 12102734), (14, 6051367), (19, 4458902), (38, 2229451), (49, 1728962), (98, 864481), (133, 636986), (173, 489706), (263, 322126), (266, 318493), (346, 244853), (526, 161063), (931, 90998), (1211, 69958), (1841, 46018), (1862, 45499), (2422, 34979), (3287, 25774), (3682, 23009), (4997, 16954), (6574, 12887), (8477, 9994)]