81218154

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{8807}}^1$

素因数の和:8894

約数の個数: 32

約数和(自身を含む): 171227520

約数和(自身を除く): 90009366

約数列:

[1, 2, 3, 6, 29, 53, 58, 87, 106, 159, 174, 318, 1537, 3074, 4611, 8807, 9222, 17614, 26421, 52842, 255403, 466771, 510806, 766209, 933542, 1400313, 1532418, 2800626, 13536359, 27072718, 40609077, 81218154]

約数ペア:

[(1, 81218154), (2, 40609077), (3, 27072718), (6, 13536359), (29, 2800626), (53, 1532418), (58, 1400313), (87, 933542), (106, 766209), (159, 510806), (174, 466771), (318, 255403), (1537, 52842), (3074, 26421), (4611, 17614), (8807, 9222)]