71998578

素因数分解:

$2^1\times 3^3\times {\mathrm{421}}^1\times {\mathrm{3167}}^1$

素因数の和:3599

約数の個数: 32

約数和(自身を含む): 160427520

約数和(自身を除く): 88428942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 421, 842, 1263, 2526, 3167, 3789, 6334, 7578, 9501, 11367, 19002, 22734, 28503, 57006, 85509, 171018, 1333307, 2666614, 3999921, 7999842, 11999763, 23999526, 35999289, 71998578]

約数ペア:

[(1, 71998578), (2, 35999289), (3, 23999526), (6, 11999763), (9, 7999842), (18, 3999921), (27, 2666614), (54, 1333307), (421, 171018), (842, 85509), (1263, 57006), (2526, 28503), (3167, 22734), (3789, 19002), (6334, 11367), (7578, 9501)]