31686739668

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{69257}}^1$

素因数の和:69517

約数の個数: 72

約数和(自身を含む): 81680114880

約数和(自身を除く): 49993375212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 179, 213, 284, 358, 426, 537, 639, 716, 852, 1074, 1278, 1611, 2148, 2556, 3222, 6444, 12709, 25418, 38127, 50836, 69257, 76254, 114381, 138514, 152508, 207771, 228762, 277028, 415542, 457524, 623313, 831084, 1246626, 2493252, 4917247, 9834494, 12397003, 14751741, 19668988, 24794006, 29503482, 37191009, 44255223, 49588012, 59006964, 74382018, 88510446, 111573027, 148764036, 177020892, 223146054, 446292108, 880187213, 1760374426, 2640561639, 3520748852, 5281123278, 7921684917, 10562246556, 15843369834, 31686739668]

約数ペア:

[(1, 31686739668), (2, 15843369834), (3, 10562246556), (4, 7921684917), (6, 5281123278), (9, 3520748852), (12, 2640561639), (18, 1760374426), (36, 880187213), (71, 446292108), (142, 223146054), (179, 177020892), (213, 148764036), (284, 111573027), (358, 88510446), (426, 74382018), (537, 59006964), (639, 49588012), (716, 44255223), (852, 37191009), (1074, 29503482), (1278, 24794006), (1611, 19668988), (2148, 14751741), (2556, 12397003), (3222, 9834494), (6444, 4917247), (12709, 2493252), (25418, 1246626), (38127, 831084), (50836, 623313), (69257, 457524), (76254, 415542), (114381, 277028), (138514, 228762), (152508, 207771)]