71337172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 136604160

約数和(自身を除く): 65266988

約数列:

[1, 2, 4, 19, 38, 43, 76, 83, 86, 166, 172, 263, 332, 526, 817, 1052, 1577, 1634, 3154, 3268, 3569, 4997, 6308, 7138, 9994, 11309, 14276, 19988, 21829, 22618, 43658, 45236, 67811, 87316, 135622, 214871, 271244, 414751, 429742, 829502, 859484, 938647, 1659004, 1877294, 3754588, 17834293, 35668586, 71337172]

約数ペア:

[(1, 71337172), (2, 35668586), (4, 17834293), (19, 3754588), (38, 1877294), (43, 1659004), (76, 938647), (83, 859484), (86, 829502), (166, 429742), (172, 414751), (263, 271244), (332, 214871), (526, 135622), (817, 87316), (1052, 67811), (1577, 45236), (1634, 43658), (3154, 22618), (3268, 21829), (3569, 19988), (4997, 14276), (6308, 11309), (7138, 9994)]