81918496

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4391}}^1$

素因数の和:4465

約数の個数: 48

約数和(自身を含む): 179299008

約数和(自身を除く): 97380512

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 176, 212, 352, 424, 583, 848, 1166, 1696, 2332, 4391, 4664, 8782, 9328, 17564, 18656, 35128, 48301, 70256, 96602, 140512, 193204, 232723, 386408, 465446, 772816, 930892, 1545632, 1861784, 2559953, 3723568, 5119906, 7447136, 10239812, 20479624, 40959248, 81918496]

約数ペア:

[(1, 81918496), (2, 40959248), (4, 20479624), (8, 10239812), (11, 7447136), (16, 5119906), (22, 3723568), (32, 2559953), (44, 1861784), (53, 1545632), (88, 930892), (106, 772816), (176, 465446), (212, 386408), (352, 232723), (424, 193204), (583, 140512), (848, 96602), (1166, 70256), (1696, 48301), (2332, 35128), (4391, 18656), (4664, 17564), (8782, 9328)]