142749964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1777}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 302686720

約数和(自身を除く): 159936756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 151, 266, 302, 532, 604, 1057, 1777, 2114, 2869, 3554, 4228, 5738, 7108, 11476, 12439, 20083, 24878, 33763, 40166, 49756, 67526, 80332, 135052, 236341, 268327, 472682, 536654, 945364, 1073308, 1878289, 3756578, 5098213, 7513156, 10196426, 20392852, 35687491, 71374982, 142749964]

約数ペア:

[(1, 142749964), (2, 71374982), (4, 35687491), (7, 20392852), (14, 10196426), (19, 7513156), (28, 5098213), (38, 3756578), (76, 1878289), (133, 1073308), (151, 945364), (266, 536654), (302, 472682), (532, 268327), (604, 236341), (1057, 135052), (1777, 80332), (2114, 67526), (2869, 49756), (3554, 40166), (4228, 33763), (5738, 24878), (7108, 20083), (11476, 12439)]