89440208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 213486336

約数和(自身を除く): 124046128

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 97, 104, 124, 143, 169, 176, 194, 208, 248, 286, 338, 341, 388, 403, 496, 572, 676, 682, 776, 806, 1067, 1144, 1261, 1352, 1364, 1552, 1612, 1859, 2134, 2288, 2522, 2704, 2728, 3007, 3224, 3718, 4268, 4433, 5044, 5239, 5456, 6014, 6448, 7436, 8536, 8866, 10088, 10478, 12028, 13871, 14872, 16393, 17072, 17732, 20176, 20956, 24056, 27742, 29744, 32786, 33077, 35464, 39091, 41912, 48112, 55484, 57629, 65572, 66154, 70928, 78182, 83824, 110968, 115258, 131144, 132308, 156364, 180323, 221936, 230516, 262288, 264616, 312728, 360646, 430001, 461032, 508183, 529232, 625456, 721292, 860002, 922064, 1016366, 1442584, 1720004, 2032732, 2885168, 3440008, 4065464, 5590013, 6880016, 8130928, 11180026, 22360052, 44720104, 89440208]

約数ペア:

[(1, 89440208), (2, 44720104), (4, 22360052), (8, 11180026), (11, 8130928), (13, 6880016), (16, 5590013), (22, 4065464), (26, 3440008), (31, 2885168), (44, 2032732), (52, 1720004), (62, 1442584), (88, 1016366), (97, 922064), (104, 860002), (124, 721292), (143, 625456), (169, 529232), (176, 508183), (194, 461032), (208, 430001), (248, 360646), (286, 312728), (338, 264616), (341, 262288), (388, 230516), (403, 221936), (496, 180323), (572, 156364), (676, 132308), (682, 131144), (776, 115258), (806, 110968), (1067, 83824), (1144, 78182), (1261, 70928), (1352, 66154), (1364, 65572), (1552, 57629), (1612, 55484), (1859, 48112), (2134, 41912), (2288, 39091), (2522, 35464), (2704, 33077), (2728, 32786), (3007, 29744), (3224, 27742), (3718, 24056), (4268, 20956), (4433, 20176), (5044, 17732), (5239, 17072), (5456, 16393), (6014, 14872), (6448, 13871), (7436, 12028), (8536, 10478), (8866, 10088)]