77690368

素因数分解:

$2^9\times 7^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:487

約数の個数: 80

約数和(自身を含む): 181193760

約数和(自身を除く): 103503392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 409, 424, 448, 512, 742, 818, 848, 896, 1484, 1636, 1696, 1792, 2863, 2968, 3272, 3392, 3584, 5726, 5936, 6544, 6784, 11452, 11872, 13088, 13568, 21677, 22904, 23744, 26176, 27136, 43354, 45808, 47488, 52352, 86708, 91616, 94976, 104704, 151739, 173416, 183232, 189952, 209408, 303478, 346832, 366464, 606956, 693664, 732928, 1213912, 1387328, 1465856, 2427824, 2774656, 4855648, 5549312, 9711296, 11098624, 19422592, 38845184, 77690368]

約数ペア:

[(1, 77690368), (2, 38845184), (4, 19422592), (7, 11098624), (8, 9711296), (14, 5549312), (16, 4855648), (28, 2774656), (32, 2427824), (53, 1465856), (56, 1387328), (64, 1213912), (106, 732928), (112, 693664), (128, 606956), (212, 366464), (224, 346832), (256, 303478), (371, 209408), (409, 189952), (424, 183232), (448, 173416), (512, 151739), (742, 104704), (818, 94976), (848, 91616), (896, 86708), (1484, 52352), (1636, 47488), (1696, 45808), (1792, 43354), (2863, 27136), (2968, 26176), (3272, 23744), (3392, 22904), (3584, 21677), (5726, 13568), (5936, 13088), (6544, 11872), (6784, 11452)]