188539452

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1289}}^1$

素因数の和:1555

約数の個数: 72

約数和(自身を含む): 507124800

約数和(自身を除く): 318585348

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 239, 306, 478, 612, 717, 956, 1289, 1434, 2151, 2578, 2868, 3867, 4063, 4302, 5156, 7734, 8126, 8604, 11601, 12189, 15468, 16252, 21913, 23202, 24378, 36567, 43826, 46404, 48756, 65739, 73134, 87652, 131478, 146268, 197217, 262956, 308071, 394434, 616142, 788868, 924213, 1232284, 1848426, 2772639, 3696852, 5237207, 5545278, 10474414, 11090556, 15711621, 20948828, 31423242, 47134863, 62846484, 94269726, 188539452]

約数ペア:

[(1, 188539452), (2, 94269726), (3, 62846484), (4, 47134863), (6, 31423242), (9, 20948828), (12, 15711621), (17, 11090556), (18, 10474414), (34, 5545278), (36, 5237207), (51, 3696852), (68, 2772639), (102, 1848426), (153, 1232284), (204, 924213), (239, 788868), (306, 616142), (478, 394434), (612, 308071), (717, 262956), (956, 197217), (1289, 146268), (1434, 131478), (2151, 87652), (2578, 73134), (2868, 65739), (3867, 48756), (4063, 46404), (4302, 43826), (5156, 36567), (7734, 24378), (8126, 23202), (8604, 21913), (11601, 16252), (12189, 15468)]