81260608

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{683}}^1$

素因数の和:732

約数の個数: 84

約数和(自身を含む): 190762128

約数和(自身を除く): 109501520

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 169, 176, 208, 286, 338, 352, 416, 572, 676, 683, 704, 832, 1144, 1352, 1366, 1859, 2288, 2704, 2732, 3718, 4576, 5408, 5464, 7436, 7513, 8879, 9152, 10816, 10928, 14872, 15026, 17758, 21856, 29744, 30052, 35516, 43712, 59488, 60104, 71032, 97669, 115427, 118976, 120208, 142064, 195338, 230854, 240416, 284128, 390676, 461708, 480832, 568256, 781352, 923416, 1269697, 1562704, 1846832, 2539394, 3125408, 3693664, 5078788, 6250816, 7387328, 10157576, 20315152, 40630304, 81260608]

約数ペア:

[(1, 81260608), (2, 40630304), (4, 20315152), (8, 10157576), (11, 7387328), (13, 6250816), (16, 5078788), (22, 3693664), (26, 3125408), (32, 2539394), (44, 1846832), (52, 1562704), (64, 1269697), (88, 923416), (104, 781352), (143, 568256), (169, 480832), (176, 461708), (208, 390676), (286, 284128), (338, 240416), (352, 230854), (416, 195338), (572, 142064), (676, 120208), (683, 118976), (704, 115427), (832, 97669), (1144, 71032), (1352, 60104), (1366, 59488), (1859, 43712), (2288, 35516), (2704, 30052), (2732, 29744), (3718, 21856), (4576, 17758), (5408, 15026), (5464, 14872), (7436, 10928), (7513, 10816), (8879, 9152)]