77806688

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 163404864

約数和(自身を除く): 85598176

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 157, 272, 314, 544, 628, 911, 1256, 1822, 2512, 2669, 3644, 5024, 5338, 7288, 10676, 14576, 15487, 21352, 29152, 30974, 42704, 61948, 85408, 123896, 143027, 247792, 286054, 495584, 572108, 1144216, 2288432, 2431459, 4576864, 4862918, 9725836, 19451672, 38903344, 77806688]

約数ペア:

[(1, 77806688), (2, 38903344), (4, 19451672), (8, 9725836), (16, 4862918), (17, 4576864), (32, 2431459), (34, 2288432), (68, 1144216), (136, 572108), (157, 495584), (272, 286054), (314, 247792), (544, 143027), (628, 123896), (911, 85408), (1256, 61948), (1822, 42704), (2512, 30974), (2669, 29152), (3644, 21352), (5024, 15487), (5338, 14576), (7288, 10676)]