77945384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{647}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 164112480

約数和(自身を除く): 86167096

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 647, 814, 1294, 1369, 1628, 2588, 2738, 3256, 5176, 5476, 7117, 10952, 14234, 15059, 23939, 28468, 30118, 47878, 56936, 60236, 95756, 120472, 191512, 263329, 526658, 885743, 1053316, 1771486, 2106632, 3542972, 7085944, 9743173, 19486346, 38972692, 77945384]

約数ペア:

[(1, 77945384), (2, 38972692), (4, 19486346), (8, 9743173), (11, 7085944), (22, 3542972), (37, 2106632), (44, 1771486), (74, 1053316), (88, 885743), (148, 526658), (296, 263329), (407, 191512), (647, 120472), (814, 95756), (1294, 60236), (1369, 56936), (1628, 47878), (2588, 30118), (2738, 28468), (3256, 23939), (5176, 15059), (5476, 14234), (7117, 10952)]