1991988396

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{8543}}^1$

素因数の和:8700

約数の個数: 96

約数和(自身を含む): 5511905280

約数和(自身を除く): 3519916884

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 127, 153, 204, 254, 306, 381, 459, 508, 612, 762, 918, 1143, 1524, 1836, 2159, 2286, 3429, 4318, 4572, 6477, 6858, 8543, 8636, 12954, 13716, 17086, 19431, 25629, 25908, 34172, 38862, 51258, 58293, 76887, 77724, 102516, 116586, 145231, 153774, 230661, 233172, 290462, 307548, 435693, 461322, 580924, 871386, 922644, 1084961, 1307079, 1742772, 2169922, 2614158, 3254883, 3921237, 4339844, 5228316, 6509766, 7842474, 9764649, 13019532, 15684948, 18444337, 19529298, 29293947, 36888674, 39058596, 55333011, 58587894, 73777348, 110666022, 117175788, 165999033, 221332044, 331998066, 497997099, 663996132, 995994198, 1991988396]

約数ペア:

[(1, 1991988396), (2, 995994198), (3, 663996132), (4, 497997099), (6, 331998066), (9, 221332044), (12, 165999033), (17, 117175788), (18, 110666022), (27, 73777348), (34, 58587894), (36, 55333011), (51, 39058596), (54, 36888674), (68, 29293947), (102, 19529298), (108, 18444337), (127, 15684948), (153, 13019532), (204, 9764649), (254, 7842474), (306, 6509766), (381, 5228316), (459, 4339844), (508, 3921237), (612, 3254883), (762, 2614158), (918, 2169922), (1143, 1742772), (1524, 1307079), (1836, 1084961), (2159, 922644), (2286, 871386), (3429, 580924), (4318, 461322), (4572, 435693), (6477, 307548), (6858, 290462), (8543, 233172), (8636, 230661), (12954, 153774), (13716, 145231), (17086, 116586), (19431, 102516), (25629, 77724), (25908, 76887), (34172, 58293), (38862, 51258)]