66792068

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{563}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 141496320

約数和(自身を除く): 74704252

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 223, 266, 446, 532, 563, 892, 1126, 1561, 2252, 3122, 3941, 4237, 6244, 7882, 8474, 10697, 15764, 16948, 21394, 29659, 42788, 59318, 74879, 118636, 125549, 149758, 251098, 299516, 502196, 878843, 1757686, 2385431, 3515372, 4770862, 9541724, 16698017, 33396034, 66792068]

約数ペア:

[(1, 66792068), (2, 33396034), (4, 16698017), (7, 9541724), (14, 4770862), (19, 3515372), (28, 2385431), (38, 1757686), (76, 878843), (133, 502196), (223, 299516), (266, 251098), (446, 149758), (532, 125549), (563, 118636), (892, 74879), (1126, 59318), (1561, 42788), (2252, 29659), (3122, 21394), (3941, 16948), (4237, 15764), (6244, 10697), (7882, 8474)]