1291872924

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{1759}}^1$

素因数の和:2679

約数の個数: 72

約数和(自身を含む): 3413329920

約数和(自身を除く): 2121456996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 887, 1759, 1774, 2661, 3518, 3548, 5277, 5322, 7036, 7983, 10554, 10644, 15831, 15966, 20401, 21108, 31662, 31932, 40457, 40802, 61203, 63324, 80914, 81604, 121371, 122406, 161828, 183609, 242742, 244812, 364113, 367218, 485484, 728226, 734436, 1456452, 1560233, 3120466, 4680699, 6240932, 9361398, 14042097, 18722796, 28084194, 35885359, 56168388, 71770718, 107656077, 143541436, 215312154, 322968231, 430624308, 645936462, 1291872924]

約数ペア:

[(1, 1291872924), (2, 645936462), (3, 430624308), (4, 322968231), (6, 215312154), (9, 143541436), (12, 107656077), (18, 71770718), (23, 56168388), (36, 35885359), (46, 28084194), (69, 18722796), (92, 14042097), (138, 9361398), (207, 6240932), (276, 4680699), (414, 3120466), (828, 1560233), (887, 1456452), (1759, 734436), (1774, 728226), (2661, 485484), (3518, 367218), (3548, 364113), (5277, 244812), (5322, 242742), (7036, 183609), (7983, 161828), (10554, 122406), (10644, 121371), (15831, 81604), (15966, 80914), (20401, 63324), (21108, 61203), (31662, 40802), (31932, 40457)]