81465762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{6197}}^1$

素因数の和:6522

約数の個数: 32

約数和(自身を含む): 186832512

約数和(自身を除く): 105366750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 313, 626, 939, 1878, 2191, 4382, 6197, 6573, 12394, 13146, 18591, 37182, 43379, 86758, 130137, 260274, 1939661, 3879322, 5818983, 11637966, 13577627, 27155254, 40732881, 81465762]

約数ペア:

[(1, 81465762), (2, 40732881), (3, 27155254), (6, 13577627), (7, 11637966), (14, 5818983), (21, 3879322), (42, 1939661), (313, 260274), (626, 130137), (939, 86758), (1878, 43379), (2191, 37182), (4382, 18591), (6197, 13146), (6573, 12394)]