71389576

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{557}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 138038040

約数和(自身を除く): 66648464

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 433, 557, 866, 1114, 1732, 2228, 3464, 4456, 16021, 20609, 32042, 41218, 64084, 82436, 128168, 164872, 241181, 482362, 964724, 1929448, 8923697, 17847394, 35694788, 71389576]

約数ペア:

[(1, 71389576), (2, 35694788), (4, 17847394), (8, 8923697), (37, 1929448), (74, 964724), (148, 482362), (296, 241181), (433, 164872), (557, 128168), (866, 82436), (1114, 64084), (1732, 41218), (2228, 32042), (3464, 20609), (4456, 16021)]