64978818

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{1283}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 136083456

約数和(自身を除く): 71104638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 367, 734, 1101, 1283, 2202, 2566, 3849, 7698, 8441, 16882, 25323, 29509, 50646, 59018, 88527, 177054, 470861, 941722, 1412583, 2825166, 10829803, 21659606, 32489409, 64978818]

約数ペア:

[(1, 64978818), (2, 32489409), (3, 21659606), (6, 10829803), (23, 2825166), (46, 1412583), (69, 941722), (138, 470861), (367, 177054), (734, 88527), (1101, 59018), (1283, 50646), (2202, 29509), (2566, 25323), (3849, 16882), (7698, 8441)]