42072888481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 51078394752

約数和(自身を除く): 9005506271

約数列:

[1, 13, 17, 31, 43, 221, 271, 289, 403, 527, 559, 731, 961, 1333, 3523, 3757, 4607, 6851, 8401, 8959, 9503, 11653, 12427, 12493, 16337, 17329, 22661, 41323, 59891, 78319, 109213, 116467, 142817, 151489, 161551, 198101, 212381, 260431, 277729, 294593, 361243, 385237, 537199, 702491, 1018147, 1856621, 2427889, 2575313, 3367717, 3385603, 3610477, 4427327, 4696159, 5008081, 6141131, 9132383, 11198533, 11942347, 31562557, 43780321, 57555251, 75264559, 79834703, 104399227, 145580929, 155250511, 190375061, 978439267, 1357189951, 2474875793, 3236376037, 42072888481]

約数ペア:

[(1, 42072888481), (13, 3236376037), (17, 2474875793), (31, 1357189951), (43, 978439267), (221, 190375061), (271, 155250511), (289, 145580929), (403, 104399227), (527, 79834703), (559, 75264559), (731, 57555251), (961, 43780321), (1333, 31562557), (3523, 11942347), (3757, 11198533), (4607, 9132383), (6851, 6141131), (8401, 5008081), (8959, 4696159), (9503, 4427327), (11653, 3610477), (12427, 3385603), (12493, 3367717), (16337, 2575313), (17329, 2427889), (22661, 1856621), (41323, 1018147), (59891, 702491), (78319, 537199), (109213, 385237), (116467, 361243), (142817, 294593), (151489, 277729), (161551, 260431), (198101, 212381)]