81959810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{9631}}^1$

素因数の和:9698

約数の個数: 32

約数和(自身を含む): 158118912

約数和(自身を除く): 76159102

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 4255, 8510, 9631, 19262, 48155, 96310, 221513, 356347, 443026, 712694, 1107565, 1781735, 2215130, 3563470, 8195981, 16391962, 40979905, 81959810]

約数ペア:

[(1, 81959810), (2, 40979905), (5, 16391962), (10, 8195981), (23, 3563470), (37, 2215130), (46, 1781735), (74, 1107565), (115, 712694), (185, 443026), (230, 356347), (370, 221513), (851, 96310), (1702, 48155), (4255, 19262), (8510, 9631)]