78203728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1229}}^1$

素因数の和:1375

約数の個数: 40

約数和(自身を含む): 156943080

約数和(自身を除く): 78739352

約数列:

[1, 2, 4, 8, 16, 41, 82, 97, 164, 194, 328, 388, 656, 776, 1229, 1552, 2458, 3977, 4916, 7954, 9832, 15908, 19664, 31816, 50389, 63632, 100778, 119213, 201556, 238426, 403112, 476852, 806224, 953704, 1907408, 4887733, 9775466, 19550932, 39101864, 78203728]

約数ペア:

[(1, 78203728), (2, 39101864), (4, 19550932), (8, 9775466), (16, 4887733), (41, 1907408), (82, 953704), (97, 806224), (164, 476852), (194, 403112), (328, 238426), (388, 201556), (656, 119213), (776, 100778), (1229, 63632), (1552, 50389), (2458, 31816), (3977, 19664), (4916, 15908), (7954, 9832)]