77790776

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2064

約数の個数: 64

約数和(自身を含む): 180895680

約数和(自身を除く): 103104904

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 41, 56, 68, 82, 119, 136, 164, 238, 287, 328, 476, 574, 697, 952, 1148, 1394, 1993, 2296, 2788, 3986, 4879, 5576, 7972, 9758, 13951, 15944, 19516, 27902, 33881, 39032, 55804, 67762, 81713, 111608, 135524, 163426, 237167, 271048, 326852, 474334, 571991, 653704, 948668, 1143982, 1389121, 1897336, 2287964, 2778242, 4575928, 5556484, 9723847, 11112968, 19447694, 38895388, 77790776]

約数ペア:

[(1, 77790776), (2, 38895388), (4, 19447694), (7, 11112968), (8, 9723847), (14, 5556484), (17, 4575928), (28, 2778242), (34, 2287964), (41, 1897336), (56, 1389121), (68, 1143982), (82, 948668), (119, 653704), (136, 571991), (164, 474334), (238, 326852), (287, 271048), (328, 237167), (476, 163426), (574, 135524), (697, 111608), (952, 81713), (1148, 67762), (1394, 55804), (1993, 39032), (2296, 33881), (2788, 27902), (3986, 19516), (4879, 15944), (5576, 13951), (7972, 9758)]