25705692

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 67223520

約数和(自身を除く): 41517828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 89, 113, 142, 178, 213, 226, 267, 284, 339, 356, 426, 452, 534, 639, 678, 801, 852, 1017, 1068, 1278, 1356, 1602, 2034, 2556, 3204, 4068, 6319, 8023, 10057, 12638, 16046, 18957, 20114, 24069, 25276, 30171, 32092, 37914, 40228, 48138, 56871, 60342, 72207, 75828, 90513, 96276, 113742, 120684, 144414, 181026, 227484, 288828, 362052, 714047, 1428094, 2142141, 2856188, 4284282, 6426423, 8568564, 12852846, 25705692]

約数ペア:

[(1, 25705692), (2, 12852846), (3, 8568564), (4, 6426423), (6, 4284282), (9, 2856188), (12, 2142141), (18, 1428094), (36, 714047), (71, 362052), (89, 288828), (113, 227484), (142, 181026), (178, 144414), (213, 120684), (226, 113742), (267, 96276), (284, 90513), (339, 75828), (356, 72207), (426, 60342), (452, 56871), (534, 48138), (639, 40228), (678, 37914), (801, 32092), (852, 30171), (1017, 25276), (1068, 24069), (1278, 20114), (1356, 18957), (1602, 16046), (2034, 12638), (2556, 10057), (3204, 8023), (4068, 6319)]