128921118

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{49169}}^1$

素因数の和:49216

約数の個数: 32

約数和(自身を含む): 283219200

約数和(自身を除く): 154298082

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 49169, 98338, 147507, 295014, 934211, 1130887, 1868422, 2261774, 2802633, 3392661, 5605266, 6785322, 21486853, 42973706, 64460559, 128921118]

約数ペア:

[(1, 128921118), (2, 64460559), (3, 42973706), (6, 21486853), (19, 6785322), (23, 5605266), (38, 3392661), (46, 2802633), (57, 2261774), (69, 1868422), (114, 1130887), (138, 934211), (437, 295014), (874, 147507), (1311, 98338), (2622, 49169)]