27958064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 61871040

約数和(自身を除く): 33912976

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 41, 46, 68, 82, 92, 109, 136, 164, 184, 218, 272, 328, 368, 391, 436, 656, 697, 782, 872, 943, 1394, 1564, 1744, 1853, 1886, 2507, 2788, 3128, 3706, 3772, 4469, 5014, 5576, 6256, 7412, 7544, 8938, 10028, 11152, 14824, 15088, 16031, 17876, 20056, 29648, 32062, 35752, 40112, 42619, 64124, 71504, 75973, 85238, 102787, 128248, 151946, 170476, 205574, 256496, 303892, 340952, 411148, 607784, 681904, 822296, 1215568, 1644592, 1747379, 3494758, 6989516, 13979032, 27958064]

約数ペア:

[(1, 27958064), (2, 13979032), (4, 6989516), (8, 3494758), (16, 1747379), (17, 1644592), (23, 1215568), (34, 822296), (41, 681904), (46, 607784), (68, 411148), (82, 340952), (92, 303892), (109, 256496), (136, 205574), (164, 170476), (184, 151946), (218, 128248), (272, 102787), (328, 85238), (368, 75973), (391, 71504), (436, 64124), (656, 42619), (697, 40112), (782, 35752), (872, 32062), (943, 29648), (1394, 20056), (1564, 17876), (1744, 16031), (1853, 15088), (1886, 14824), (2507, 11152), (2788, 10028), (3128, 8938), (3706, 7544), (3772, 7412), (4469, 6256), (5014, 5576)]