64921968

素因数分解:

$2^4\times 3^2\times {\mathrm{450847}}^1$

素因数の和:450861

約数の個数: 30

約数和(自身を含む): 181691744

約数和(自身を除く): 116769776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 450847, 901694, 1352541, 1803388, 2705082, 3606776, 4057623, 5410164, 7213552, 8115246, 10820328, 16230492, 21640656, 32460984, 64921968]

約数ペア:

[(1, 64921968), (2, 32460984), (3, 21640656), (4, 16230492), (6, 10820328), (8, 8115246), (9, 7213552), (12, 5410164), (16, 4057623), (18, 3606776), (24, 2705082), (36, 1803388), (48, 1352541), (72, 901694), (144, 450847)]