82070144

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 191009280

約数和(自身を除く): 108939136

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 43, 52, 62, 64, 74, 86, 104, 124, 128, 148, 172, 208, 248, 296, 344, 403, 416, 481, 496, 559, 592, 688, 806, 832, 962, 992, 1118, 1147, 1184, 1333, 1376, 1591, 1612, 1664, 1924, 1984, 2236, 2294, 2368, 2666, 2752, 3182, 3224, 3848, 3968, 4472, 4588, 4736, 5332, 5504, 6364, 6448, 7696, 8944, 9176, 10664, 12728, 12896, 14911, 15392, 17329, 17888, 18352, 20683, 21328, 25456, 25792, 29822, 30784, 34658, 35776, 36704, 41366, 42656, 49321, 50912, 51584, 59644, 61568, 69316, 71552, 73408, 82732, 85312, 98642, 101824, 119288, 138632, 146816, 165464, 170624, 197284, 203648, 238576, 277264, 330928, 394568, 477152, 554528, 641173, 661856, 789136, 954304, 1109056, 1282346, 1323712, 1578272, 1908608, 2218112, 2564692, 2647424, 3156544, 5129384, 6313088, 10258768, 20517536, 41035072, 82070144]

約数ペア:

[(1, 82070144), (2, 41035072), (4, 20517536), (8, 10258768), (13, 6313088), (16, 5129384), (26, 3156544), (31, 2647424), (32, 2564692), (37, 2218112), (43, 1908608), (52, 1578272), (62, 1323712), (64, 1282346), (74, 1109056), (86, 954304), (104, 789136), (124, 661856), (128, 641173), (148, 554528), (172, 477152), (208, 394568), (248, 330928), (296, 277264), (344, 238576), (403, 203648), (416, 197284), (481, 170624), (496, 165464), (559, 146816), (592, 138632), (688, 119288), (806, 101824), (832, 98642), (962, 85312), (992, 82732), (1118, 73408), (1147, 71552), (1184, 69316), (1333, 61568), (1376, 59644), (1591, 51584), (1612, 50912), (1664, 49321), (1924, 42656), (1984, 41366), (2236, 36704), (2294, 35776), (2368, 34658), (2666, 30784), (2752, 29822), (3182, 25792), (3224, 25456), (3848, 21328), (3968, 20683), (4472, 18352), (4588, 17888), (4736, 17329), (5332, 15392), (5504, 14911), (6364, 12896), (6448, 12728), (7696, 10664), (8944, 9176)]