81526910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11597}}^1$

素因数の和:11660

約数の個数: 32

約数和(自身を含む): 158660640

約数和(自身を除く): 77133730

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 11597, 23194, 57985, 115970, 220343, 429089, 440686, 858178, 1101715, 2145445, 2203430, 4290890, 8152691, 16305382, 40763455, 81526910]

約数ペア:

[(1, 81526910), (2, 40763455), (5, 16305382), (10, 8152691), (19, 4290890), (37, 2203430), (38, 2145445), (74, 1101715), (95, 858178), (185, 440686), (190, 429089), (370, 220343), (703, 115970), (1406, 57985), (3515, 23194), (7030, 11597)]