81467330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19079}}^1$

素因数の和:19154

約数の個数: 32

約数和(自身を含む): 170346240

約数和(自身を除く): 88878910

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 19079, 38158, 95395, 133553, 190790, 267106, 667765, 1163819, 1335530, 2327638, 5819095, 8146733, 11638190, 16293466, 40733665, 81467330]

約数ペア:

[(1, 81467330), (2, 40733665), (5, 16293466), (7, 11638190), (10, 8146733), (14, 5819095), (35, 2327638), (61, 1335530), (70, 1163819), (122, 667765), (305, 267106), (427, 190790), (610, 133553), (854, 95395), (2135, 38158), (4270, 19079)]