80348684

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 156737280

約数和(自身を除く): 76388596

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 223, 338, 446, 533, 676, 892, 1066, 2132, 2197, 2899, 4394, 5798, 6929, 8788, 9143, 11596, 13858, 18286, 27716, 36572, 37687, 75374, 90077, 118859, 150748, 180154, 237718, 360308, 475436, 489931, 979862, 1545167, 1959724, 3090334, 6180668, 20087171, 40174342, 80348684]

約数ペア:

[(1, 80348684), (2, 40174342), (4, 20087171), (13, 6180668), (26, 3090334), (41, 1959724), (52, 1545167), (82, 979862), (164, 489931), (169, 475436), (223, 360308), (338, 237718), (446, 180154), (533, 150748), (676, 118859), (892, 90077), (1066, 75374), (2132, 37687), (2197, 36572), (2899, 27716), (4394, 18286), (5798, 13858), (6929, 11596), (8788, 9143)]