78842666

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 152064000

約数和(自身を除く): 73221334

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 49, 98, 133, 161, 263, 266, 322, 343, 437, 526, 686, 874, 931, 1127, 1841, 1862, 2254, 3059, 3682, 4997, 6049, 6118, 6517, 7889, 9994, 12098, 12887, 13034, 15778, 21413, 25774, 34979, 42343, 42826, 69958, 84686, 90209, 114931, 149891, 180418, 229862, 244853, 296401, 299782, 489706, 592802, 804517, 1609034, 1713971, 2074807, 3427942, 4149614, 5631619, 11263238, 39421333, 78842666]

約数ペア:

[(1, 78842666), (2, 39421333), (7, 11263238), (14, 5631619), (19, 4149614), (23, 3427942), (38, 2074807), (46, 1713971), (49, 1609034), (98, 804517), (133, 592802), (161, 489706), (263, 299782), (266, 296401), (322, 244853), (343, 229862), (437, 180418), (526, 149891), (686, 114931), (874, 90209), (931, 84686), (1127, 69958), (1841, 42826), (1862, 42343), (2254, 34979), (3059, 25774), (3682, 21413), (4997, 15778), (6049, 13034), (6118, 12887), (6517, 12098), (7889, 9994)]