61616728

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 117552960

約数和(自身を除く): 55936232

約数列:

[1, 2, 4, 8, 97, 194, 271, 293, 388, 542, 586, 776, 1084, 1172, 2168, 2344, 26287, 28421, 52574, 56842, 79403, 105148, 113684, 158806, 210296, 227368, 317612, 635224, 7702091, 15404182, 30808364, 61616728]

約数ペア:

[(1, 61616728), (2, 30808364), (4, 15404182), (8, 7702091), (97, 635224), (194, 317612), (271, 227368), (293, 210296), (388, 158806), (542, 113684), (586, 105148), (776, 79403), (1084, 56842), (1172, 52574), (2168, 28421), (2344, 26287)]