51143356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 102060000

約数和(自身を除く): 50916644

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 149, 269, 298, 319, 538, 596, 638, 1076, 1276, 1639, 2959, 3278, 4321, 5918, 6556, 7801, 8642, 11836, 15602, 17284, 31204, 40081, 47531, 80162, 85811, 95062, 160324, 171622, 190124, 343244, 440891, 881782, 1162349, 1763564, 2324698, 4649396, 12785839, 25571678, 51143356]

約数ペア:

[(1, 51143356), (2, 25571678), (4, 12785839), (11, 4649396), (22, 2324698), (29, 1763564), (44, 1162349), (58, 881782), (116, 440891), (149, 343244), (269, 190124), (298, 171622), (319, 160324), (538, 95062), (596, 85811), (638, 80162), (1076, 47531), (1276, 40081), (1639, 31204), (2959, 17284), (3278, 15602), (4321, 11836), (5918, 8642), (6556, 7801)]