79990372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15277}}^1$

素因数の和:15316

約数の個数: 48

約数和(自身を含む): 184802688

約数和(自身を除く): 104812316

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 15277, 30554, 61108, 106939, 168047, 213878, 259709, 336094, 427756, 519418, 672188, 1038836, 1176329, 1817963, 2352658, 2856799, 3635926, 4705316, 5713598, 7271852, 11427196, 19997593, 39995186, 79990372]

約数ペア:

[(1, 79990372), (2, 39995186), (4, 19997593), (7, 11427196), (11, 7271852), (14, 5713598), (17, 4705316), (22, 3635926), (28, 2856799), (34, 2352658), (44, 1817963), (68, 1176329), (77, 1038836), (119, 672188), (154, 519418), (187, 427756), (238, 336094), (308, 259709), (374, 213878), (476, 168047), (748, 106939), (1309, 61108), (2618, 30554), (5236, 15277)]