78303824

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{18059}}^1$

素因数の和:18338

約数の個数: 20

約数和(自身を含む): 152281920

約数和(自身を除く): 73978096

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 18059, 36118, 72236, 144472, 288944, 4893989, 9787978, 19575956, 39151912, 78303824]

約数ペア:

[(1, 78303824), (2, 39151912), (4, 19575956), (8, 9787978), (16, 4893989), (271, 288944), (542, 144472), (1084, 72236), (2168, 36118), (4336, 18059)]