77377984

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:993

約数の個数: 56

約数和(自身を含む): 162364928

約数和(自身を除く): 84986944

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 172, 248, 344, 496, 688, 907, 992, 1333, 1376, 1814, 1984, 2666, 2752, 3628, 5332, 7256, 10664, 14512, 21328, 28117, 29024, 39001, 42656, 56234, 58048, 78002, 85312, 112468, 156004, 224936, 312008, 449872, 624016, 899744, 1209031, 1248032, 1799488, 2418062, 2496064, 4836124, 9672248, 19344496, 38688992, 77377984]

約数ペア:

[(1, 77377984), (2, 38688992), (4, 19344496), (8, 9672248), (16, 4836124), (31, 2496064), (32, 2418062), (43, 1799488), (62, 1248032), (64, 1209031), (86, 899744), (124, 624016), (172, 449872), (248, 312008), (344, 224936), (496, 156004), (688, 112468), (907, 85312), (992, 78002), (1333, 58048), (1376, 56234), (1814, 42656), (1984, 39001), (2666, 29024), (2752, 28117), (3628, 21328), (5332, 14512), (7256, 10664)]