66671608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1013}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 132022800

約数和(自身を除く): 65351192

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 433, 866, 1013, 1732, 2026, 3464, 4052, 8104, 8227, 16454, 19247, 32908, 38494, 65816, 76988, 153976, 438629, 877258, 1754516, 3509032, 8333951, 16667902, 33335804, 66671608]

約数ペア:

[(1, 66671608), (2, 33335804), (4, 16667902), (8, 8333951), (19, 3509032), (38, 1754516), (76, 877258), (152, 438629), (433, 153976), (866, 76988), (1013, 65816), (1732, 38494), (2026, 32908), (3464, 19247), (4052, 16454), (8104, 8227)]