130428972

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 338594256

約数和(自身を除く): 208165284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 197, 212, 318, 347, 394, 477, 591, 636, 694, 788, 954, 1041, 1182, 1388, 1773, 1908, 2082, 2364, 3123, 3546, 4164, 6246, 7092, 10441, 12492, 18391, 20882, 31323, 36782, 41764, 55173, 62646, 68359, 73564, 93969, 110346, 125292, 136718, 165519, 187938, 205077, 220692, 273436, 331038, 375876, 410154, 615231, 662076, 820308, 1230462, 2460924, 3623027, 7246054, 10869081, 14492108, 21738162, 32607243, 43476324, 65214486, 130428972]

約数ペア:

[(1, 130428972), (2, 65214486), (3, 43476324), (4, 32607243), (6, 21738162), (9, 14492108), (12, 10869081), (18, 7246054), (36, 3623027), (53, 2460924), (106, 1230462), (159, 820308), (197, 662076), (212, 615231), (318, 410154), (347, 375876), (394, 331038), (477, 273436), (591, 220692), (636, 205077), (694, 187938), (788, 165519), (954, 136718), (1041, 125292), (1182, 110346), (1388, 93969), (1773, 73564), (1908, 68359), (2082, 62646), (2364, 55173), (3123, 41764), (3546, 36782), (4164, 31323), (6246, 20882), (7092, 18391), (10441, 12492)]