81128784

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8087}}^1$

素因数の和:8128

約数の個数: 80

約数和(自身を含む): 240698880

約数和(自身を除く): 159570096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 418, 456, 528, 627, 836, 912, 1254, 1672, 2508, 3344, 5016, 8087, 10032, 16174, 24261, 32348, 48522, 64696, 88957, 97044, 129392, 153653, 177914, 194088, 266871, 307306, 355828, 388176, 460959, 533742, 614612, 711656, 921918, 1067484, 1229224, 1423312, 1690183, 1843836, 2134968, 2458448, 3380366, 3687672, 4269936, 5070549, 6760732, 7375344, 10141098, 13521464, 20282196, 27042928, 40564392, 81128784]

約数ペア:

[(1, 81128784), (2, 40564392), (3, 27042928), (4, 20282196), (6, 13521464), (8, 10141098), (11, 7375344), (12, 6760732), (16, 5070549), (19, 4269936), (22, 3687672), (24, 3380366), (33, 2458448), (38, 2134968), (44, 1843836), (48, 1690183), (57, 1423312), (66, 1229224), (76, 1067484), (88, 921918), (114, 711656), (132, 614612), (152, 533742), (176, 460959), (209, 388176), (228, 355828), (264, 307306), (304, 266871), (418, 194088), (456, 177914), (528, 153653), (627, 129392), (836, 97044), (912, 88957), (1254, 64696), (1672, 48522), (2508, 32348), (3344, 24261), (5016, 16174), (8087, 10032)]