164420528072

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{12791}}^1\times {\mathrm{43427}}^1$

素因数の和:56261

約数の個数: 32

約数和(自身を含む): 316652656320

約数和(自身を除く): 152232128248

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 12791, 25582, 43427, 51164, 86854, 102328, 173708, 347416, 473267, 946534, 1606799, 1893068, 3213598, 3786136, 6427196, 12854392, 555474757, 1110949514, 2221899028, 4443798056, 20552566009, 41105132018, 82210264036, 164420528072]

約数ペア:

[(1, 164420528072), (2, 82210264036), (4, 41105132018), (8, 20552566009), (37, 4443798056), (74, 2221899028), (148, 1110949514), (296, 555474757), (12791, 12854392), (25582, 6427196), (43427, 3786136), (51164, 3213598), (86854, 1893068), (102328, 1606799), (173708, 946534), (347416, 473267)]