31980192

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 89812800

約数和(自身を除く): 57832608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 89, 96, 114, 152, 178, 197, 228, 267, 304, 356, 394, 456, 534, 591, 608, 712, 788, 912, 1068, 1182, 1424, 1576, 1691, 1824, 2136, 2364, 2848, 3152, 3382, 3743, 4272, 4728, 5073, 6304, 6764, 7486, 8544, 9456, 10146, 11229, 13528, 14972, 17533, 18912, 20292, 22458, 27056, 29944, 35066, 40584, 44916, 52599, 54112, 59888, 70132, 81168, 89832, 105198, 119776, 140264, 162336, 179664, 210396, 280528, 333127, 359328, 420792, 561056, 666254, 841584, 999381, 1332508, 1683168, 1998762, 2665016, 3997524, 5330032, 7995048, 10660064, 15990096, 31980192]

約数ペア:

[(1, 31980192), (2, 15990096), (3, 10660064), (4, 7995048), (6, 5330032), (8, 3997524), (12, 2665016), (16, 1998762), (19, 1683168), (24, 1332508), (32, 999381), (38, 841584), (48, 666254), (57, 561056), (76, 420792), (89, 359328), (96, 333127), (114, 280528), (152, 210396), (178, 179664), (197, 162336), (228, 140264), (267, 119776), (304, 105198), (356, 89832), (394, 81168), (456, 70132), (534, 59888), (591, 54112), (608, 52599), (712, 44916), (788, 40584), (912, 35066), (1068, 29944), (1182, 27056), (1424, 22458), (1576, 20292), (1691, 18912), (1824, 17533), (2136, 14972), (2364, 13528), (2848, 11229), (3152, 10146), (3382, 9456), (3743, 8544), (4272, 7486), (4728, 6764), (5073, 6304)]