7848016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 18266688

約数和(自身を除く): 10418672

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 43, 44, 61, 68, 86, 88, 122, 136, 172, 176, 187, 244, 272, 344, 374, 473, 488, 671, 688, 731, 748, 946, 976, 1037, 1342, 1462, 1496, 1892, 2074, 2623, 2684, 2924, 2992, 3784, 4148, 5246, 5368, 5848, 7568, 8041, 8296, 10492, 10736, 11407, 11696, 16082, 16592, 20984, 22814, 28853, 32164, 41968, 44591, 45628, 57706, 64328, 89182, 91256, 115412, 128656, 178364, 182512, 230824, 356728, 461648, 490501, 713456, 981002, 1962004, 3924008, 7848016]

約数ペア:

[(1, 7848016), (2, 3924008), (4, 1962004), (8, 981002), (11, 713456), (16, 490501), (17, 461648), (22, 356728), (34, 230824), (43, 182512), (44, 178364), (61, 128656), (68, 115412), (86, 91256), (88, 89182), (122, 64328), (136, 57706), (172, 45628), (176, 44591), (187, 41968), (244, 32164), (272, 28853), (344, 22814), (374, 20984), (473, 16592), (488, 16082), (671, 11696), (688, 11407), (731, 10736), (748, 10492), (946, 8296), (976, 8041), (1037, 7568), (1342, 5848), (1462, 5368), (1496, 5246), (1892, 4148), (2074, 3784), (2623, 2992), (2684, 2924)]