81014090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{631}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 150436224

約数和(自身を除く): 69422134

約数列:

[1, 2, 5, 10, 37, 74, 185, 347, 370, 631, 694, 1262, 1735, 3155, 3470, 6310, 12839, 23347, 25678, 46694, 64195, 116735, 128390, 218957, 233470, 437914, 1094785, 2189570, 8101409, 16202818, 40507045, 81014090]

約数ペア:

[(1, 81014090), (2, 40507045), (5, 16202818), (10, 8101409), (37, 2189570), (74, 1094785), (185, 437914), (347, 233470), (370, 218957), (631, 128390), (694, 116735), (1262, 64195), (1735, 46694), (3155, 25678), (3470, 23347), (6310, 12839)]