51308686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 97868736

約数和(自身を除く): 46560050

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 61, 122, 143, 173, 187, 221, 286, 346, 374, 442, 671, 793, 1037, 1342, 1586, 1903, 2074, 2249, 2431, 2941, 3806, 4498, 4862, 5882, 8723, 10553, 11407, 13481, 17446, 21106, 22814, 24739, 26962, 32351, 38233, 49478, 64702, 76466, 116083, 137189, 148291, 179401, 232166, 274378, 296582, 358802, 420563, 841126, 1509079, 1973411, 2332213, 3018158, 3946822, 4664426, 25654343, 51308686]

約数ペア:

[(1, 51308686), (2, 25654343), (11, 4664426), (13, 3946822), (17, 3018158), (22, 2332213), (26, 1973411), (34, 1509079), (61, 841126), (122, 420563), (143, 358802), (173, 296582), (187, 274378), (221, 232166), (286, 179401), (346, 148291), (374, 137189), (442, 116083), (671, 76466), (793, 64702), (1037, 49478), (1342, 38233), (1586, 32351), (1903, 26962), (2074, 24739), (2249, 22814), (2431, 21106), (2941, 17446), (3806, 13481), (4498, 11407), (4862, 10553), (5882, 8723)]