8472789.00000000

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 54063360

約数和(自身を除く): 32775114

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 49, 57, 74, 98, 103, 111, 114, 133, 147, 206, 222, 259, 266, 294, 309, 399, 518, 618, 703, 721, 777, 798, 931, 1406, 1442, 1554, 1813, 1862, 1957, 2109, 2163, 2793, 3626, 3811, 3914, 4218, 4326, 4921, 5047, 5439, 5586, 5871, 7622, 9842, 10094, 10878, 11433, 11742, 13699, 14763, 15141, 22866, 26677, 27398, 29526, 30282, 34447, 41097, 53354, 68894, 72409, 80031, 82194, 95893, 103341, 144818, 160062, 186739, 191786, 206682, 217227, 287679, 373478, 434454, 506863, 560217, 575358, 1013726, 1120434, 1520589, 3041178, 3548041, 7096082, 10644123, 21288246]

約数ペア:

[(1, 21288246), (2, 10644123), (3, 7096082), (6, 3548041), (7, 3041178), (14, 1520589), (19, 1120434), (21, 1013726), (37, 575358), (38, 560217), (42, 506863), (49, 434454), (57, 373478), (74, 287679), (98, 217227), (103, 206682), (111, 191786), (114, 186739), (133, 160062), (147, 144818), (206, 103341), (222, 95893), (259, 82194), (266, 80031), (294, 72409), (309, 68894), (399, 53354), (518, 41097), (618, 34447), (703, 30282), (721, 29526), (777, 27398), (798, 26677), (931, 22866), (1406, 15141), (1442, 14763), (1554, 13699), (1813, 11742), (1862, 11433), (1957, 10878), (2109, 10094), (2163, 9842), (2793, 7622), (3626, 5871), (3811, 5586), (3914, 5439), (4218, 5047), (4326, 4921)]