2012123376

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{87881}}^1$

素因数の和:87951

約数の個数: 80

約数和(自身を含む): 5884578720

約数和(自身を除く): 3872455344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 106, 108, 144, 159, 212, 216, 318, 424, 432, 477, 636, 848, 954, 1272, 1431, 1908, 2544, 2862, 3816, 5724, 7632, 11448, 22896, 87881, 175762, 263643, 351524, 527286, 703048, 790929, 1054572, 1406096, 1581858, 2109144, 2372787, 3163716, 4218288, 4657693, 4745574, 6327432, 9315386, 9491148, 12654864, 13973079, 18630772, 18982296, 27946158, 37261544, 37964592, 41919237, 55892316, 74523088, 83838474, 111784632, 125757711, 167676948, 223569264, 251515422, 335353896, 503030844, 670707792, 1006061688, 2012123376]

約数ペア:

[(1, 2012123376), (2, 1006061688), (3, 670707792), (4, 503030844), (6, 335353896), (8, 251515422), (9, 223569264), (12, 167676948), (16, 125757711), (18, 111784632), (24, 83838474), (27, 74523088), (36, 55892316), (48, 41919237), (53, 37964592), (54, 37261544), (72, 27946158), (106, 18982296), (108, 18630772), (144, 13973079), (159, 12654864), (212, 9491148), (216, 9315386), (318, 6327432), (424, 4745574), (432, 4657693), (477, 4218288), (636, 3163716), (848, 2372787), (954, 2109144), (1272, 1581858), (1431, 1406096), (1908, 1054572), (2544, 790929), (2862, 703048), (3816, 527286), (5724, 351524), (7632, 263643), (11448, 175762), (22896, 87881)]