145894128

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:846

約数の個数: 80

約数和(自身を含む): 392891520

約数和(自身を除く): 246997392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 163, 174, 232, 326, 348, 464, 489, 643, 652, 696, 978, 1286, 1304, 1392, 1929, 1956, 2572, 2608, 3858, 3912, 4727, 5144, 7716, 7824, 9454, 10288, 14181, 15432, 18647, 18908, 28362, 30864, 37294, 37816, 55941, 56724, 74588, 75632, 104809, 111882, 113448, 149176, 209618, 223764, 226896, 298352, 314427, 419236, 447528, 628854, 838472, 895056, 1257708, 1676944, 2515416, 3039461, 5030832, 6078922, 9118383, 12157844, 18236766, 24315688, 36473532, 48631376, 72947064, 145894128]

約数ペア:

[(1, 145894128), (2, 72947064), (3, 48631376), (4, 36473532), (6, 24315688), (8, 18236766), (12, 12157844), (16, 9118383), (24, 6078922), (29, 5030832), (48, 3039461), (58, 2515416), (87, 1676944), (116, 1257708), (163, 895056), (174, 838472), (232, 628854), (326, 447528), (348, 419236), (464, 314427), (489, 298352), (643, 226896), (652, 223764), (696, 209618), (978, 149176), (1286, 113448), (1304, 111882), (1392, 104809), (1929, 75632), (1956, 74588), (2572, 56724), (2608, 55941), (3858, 37816), (3912, 37294), (4727, 30864), (5144, 28362), (7716, 18908), (7824, 18647), (9454, 15432), (10288, 14181)]