81189432

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:378

約数の個数: 128

約数和(自身を含む): 241536000

約数和(自身を除く): 160346568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 73, 76, 108, 114, 146, 152, 171, 216, 219, 228, 271, 292, 342, 438, 456, 513, 542, 584, 657, 684, 813, 876, 1026, 1084, 1314, 1368, 1387, 1626, 1752, 1971, 2052, 2168, 2439, 2628, 2774, 3252, 3942, 4104, 4161, 4878, 5149, 5256, 5548, 6504, 7317, 7884, 8322, 9756, 10298, 11096, 12483, 14634, 15447, 15768, 16644, 19512, 19783, 20596, 24966, 29268, 30894, 33288, 37449, 39566, 41192, 46341, 49932, 58536, 59349, 61788, 74898, 79132, 92682, 99864, 118698, 123576, 139023, 149796, 158264, 178047, 185364, 237396, 278046, 299592, 356094, 370728, 375877, 474792, 534141, 556092, 712188, 751754, 1068282, 1112184, 1127631, 1424376, 1503508, 2136564, 2255262, 3007016, 3382893, 4273128, 4510524, 6765786, 9021048, 10148679, 13531572, 20297358, 27063144, 40594716, 81189432]

約数ペア:

[(1, 81189432), (2, 40594716), (3, 27063144), (4, 20297358), (6, 13531572), (8, 10148679), (9, 9021048), (12, 6765786), (18, 4510524), (19, 4273128), (24, 3382893), (27, 3007016), (36, 2255262), (38, 2136564), (54, 1503508), (57, 1424376), (72, 1127631), (73, 1112184), (76, 1068282), (108, 751754), (114, 712188), (146, 556092), (152, 534141), (171, 474792), (216, 375877), (219, 370728), (228, 356094), (271, 299592), (292, 278046), (342, 237396), (438, 185364), (456, 178047), (513, 158264), (542, 149796), (584, 139023), (657, 123576), (684, 118698), (813, 99864), (876, 92682), (1026, 79132), (1084, 74898), (1314, 61788), (1368, 59349), (1387, 58536), (1626, 49932), (1752, 46341), (1971, 41192), (2052, 39566), (2168, 37449), (2439, 33288), (2628, 30894), (2774, 29268), (3252, 24966), (3942, 20596), (4104, 19783), (4161, 19512), (4878, 16644), (5149, 15768), (5256, 15447), (5548, 14634), (6504, 12483), (7317, 11096), (7884, 10298), (8322, 9756)]