142009868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1223}}^1$

素因数の和:1287

約数の個数: 96

約数和(自身を含む): 345461760

約数和(自身を除く): 203451892

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 29, 44, 52, 58, 77, 91, 116, 143, 154, 182, 203, 286, 308, 319, 364, 377, 406, 572, 638, 754, 812, 1001, 1223, 1276, 1508, 2002, 2233, 2446, 2639, 4004, 4147, 4466, 4892, 5278, 8294, 8561, 8932, 10556, 13453, 15899, 16588, 17122, 26906, 29029, 31798, 34244, 35467, 53812, 58058, 63596, 70934, 94171, 111293, 116116, 141868, 174889, 188342, 222586, 248269, 349778, 376684, 390137, 445172, 461071, 496538, 699556, 780274, 922142, 993076, 1224223, 1560548, 1844284, 2448446, 2730959, 3227497, 4896892, 5071781, 5461918, 6454994, 10143562, 10923836, 12909988, 20287124, 35502467, 71004934, 142009868]

約数ペア:

[(1, 142009868), (2, 71004934), (4, 35502467), (7, 20287124), (11, 12909988), (13, 10923836), (14, 10143562), (22, 6454994), (26, 5461918), (28, 5071781), (29, 4896892), (44, 3227497), (52, 2730959), (58, 2448446), (77, 1844284), (91, 1560548), (116, 1224223), (143, 993076), (154, 922142), (182, 780274), (203, 699556), (286, 496538), (308, 461071), (319, 445172), (364, 390137), (377, 376684), (406, 349778), (572, 248269), (638, 222586), (754, 188342), (812, 174889), (1001, 141868), (1223, 116116), (1276, 111293), (1508, 94171), (2002, 70934), (2233, 63596), (2446, 58058), (2639, 53812), (4004, 35467), (4147, 34244), (4466, 31798), (4892, 29029), (5278, 26906), (8294, 17122), (8561, 16588), (8932, 15899), (10556, 13453)]