66389776

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{809}}^1$

素因数の和:1063

約数の個数: 40

約数和(自身を含む): 134991360

約数和(自身を除く): 68601584

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 223, 368, 446, 809, 892, 1618, 1784, 3236, 3568, 5129, 6472, 10258, 12944, 18607, 20516, 37214, 41032, 74428, 82064, 148856, 180407, 297712, 360814, 721628, 1443256, 2886512, 4149361, 8298722, 16597444, 33194888, 66389776]

約数ペア:

[(1, 66389776), (2, 33194888), (4, 16597444), (8, 8298722), (16, 4149361), (23, 2886512), (46, 1443256), (92, 721628), (184, 360814), (223, 297712), (368, 180407), (446, 148856), (809, 82064), (892, 74428), (1618, 41032), (1784, 37214), (3236, 20516), (3568, 18607), (5129, 12944), (6472, 10258)]