71360272

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 143127000

約数和(自身を除く): 71766728

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 149, 296, 298, 592, 596, 809, 1192, 1618, 2384, 3236, 5513, 6472, 11026, 12944, 22052, 29933, 44104, 59866, 88208, 119732, 120541, 239464, 241082, 478928, 482164, 964328, 1928656, 4460017, 8920034, 17840068, 35680136, 71360272]

約数ペア:

[(1, 71360272), (2, 35680136), (4, 17840068), (8, 8920034), (16, 4460017), (37, 1928656), (74, 964328), (148, 482164), (149, 478928), (296, 241082), (298, 239464), (592, 120541), (596, 119732), (809, 88208), (1192, 59866), (1618, 44104), (2384, 29933), (3236, 22052), (5513, 12944), (6472, 11026)]