131519574

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 292017024

約数和(自身を除く): 160497450

約数列:

[1, 2, 3, 6, 9, 18, 73, 101, 146, 202, 219, 303, 438, 606, 657, 909, 991, 1314, 1818, 1982, 2973, 5946, 7373, 8919, 14746, 17838, 22119, 44238, 66357, 72343, 100091, 132714, 144686, 200182, 217029, 300273, 434058, 600546, 651087, 900819, 1302174, 1801638, 7306643, 14613286, 21919929, 43839858, 65759787, 131519574]

約数ペア:

[(1, 131519574), (2, 65759787), (3, 43839858), (6, 21919929), (9, 14613286), (18, 7306643), (73, 1801638), (101, 1302174), (146, 900819), (202, 651087), (219, 600546), (303, 434058), (438, 300273), (606, 217029), (657, 200182), (909, 144686), (991, 132714), (1314, 100091), (1818, 72343), (1982, 66357), (2973, 44238), (5946, 22119), (7373, 17838), (8919, 14746)]