51121872

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{3257}}^1$

素因数の和:3380

約数の個数: 60

約数和(自身を含む): 144427140

約数和(自身を除く): 93305268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3257, 3924, 5232, 6514, 7848, 9771, 13028, 15696, 19542, 26056, 29313, 39084, 52112, 58626, 78168, 117252, 156336, 234504, 355013, 469008, 710026, 1065039, 1420052, 2130078, 2840104, 3195117, 4260156, 5680208, 6390234, 8520312, 12780468, 17040624, 25560936, 51121872]

約数ペア:

[(1, 51121872), (2, 25560936), (3, 17040624), (4, 12780468), (6, 8520312), (8, 6390234), (9, 5680208), (12, 4260156), (16, 3195117), (18, 2840104), (24, 2130078), (36, 1420052), (48, 1065039), (72, 710026), (109, 469008), (144, 355013), (218, 234504), (327, 156336), (436, 117252), (654, 78168), (872, 58626), (981, 52112), (1308, 39084), (1744, 29313), (1962, 26056), (2616, 19542), (3257, 15696), (3924, 13028), (5232, 9771), (6514, 7848)]