78727356

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{10267}}^1$

素因数の和:10351

約数の個数: 48

約数和(自身を含む): 207002880

約数和(自身を除く): 128275524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 10267, 20534, 30801, 41068, 61602, 92403, 123204, 184806, 277209, 369612, 554418, 728957, 1108836, 1457914, 2186871, 2915828, 4373742, 6560613, 8747484, 13121226, 19681839, 26242452, 39363678, 78727356]

約数ペア:

[(1, 78727356), (2, 39363678), (3, 26242452), (4, 19681839), (6, 13121226), (9, 8747484), (12, 6560613), (18, 4373742), (27, 2915828), (36, 2186871), (54, 1457914), (71, 1108836), (108, 728957), (142, 554418), (213, 369612), (284, 277209), (426, 184806), (639, 123204), (852, 92403), (1278, 61602), (1917, 41068), (2556, 30801), (3834, 20534), (7668, 10267)]