12956364

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 34358688

約数和(自身を除く): 21402324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 71, 74, 111, 137, 142, 148, 213, 222, 274, 284, 333, 411, 426, 444, 548, 639, 666, 822, 852, 1233, 1278, 1332, 1644, 2466, 2556, 2627, 4932, 5069, 5254, 7881, 9727, 10138, 10508, 15207, 15762, 19454, 20276, 23643, 29181, 30414, 31524, 38908, 45621, 47286, 58362, 60828, 87543, 91242, 94572, 116724, 175086, 182484, 350172, 359899, 719798, 1079697, 1439596, 2159394, 3239091, 4318788, 6478182, 12956364]

約数ペア:

[(1, 12956364), (2, 6478182), (3, 4318788), (4, 3239091), (6, 2159394), (9, 1439596), (12, 1079697), (18, 719798), (36, 359899), (37, 350172), (71, 182484), (74, 175086), (111, 116724), (137, 94572), (142, 91242), (148, 87543), (213, 60828), (222, 58362), (274, 47286), (284, 45621), (333, 38908), (411, 31524), (426, 30414), (444, 29181), (548, 23643), (639, 20276), (666, 19454), (822, 15762), (852, 15207), (1233, 10508), (1278, 10138), (1332, 9727), (1644, 7881), (2466, 5254), (2556, 5069), (2627, 4932)]