84042128

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{128113}}^1$

素因数の和:128162

約数の個数: 20

約数和(自身を含む): 166804428

約数和(自身を除く): 82762300

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 128113, 256226, 512452, 1024904, 2049808, 5252633, 10505266, 21010532, 42021064, 84042128]

約数ペア:

[(1, 84042128), (2, 42021064), (4, 21010532), (8, 10505266), (16, 5252633), (41, 2049808), (82, 1024904), (164, 512452), (328, 256226), (656, 128113)]