89131554

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 198132480

約数和(自身を除く): 109000926

約数列:

[1, 2, 3, 6, 9, 18, 71, 97, 142, 194, 213, 291, 426, 582, 639, 719, 873, 1278, 1438, 1746, 2157, 4314, 6471, 6887, 12942, 13774, 20661, 41322, 51049, 61983, 69743, 102098, 123966, 139486, 153147, 209229, 306294, 418458, 459441, 627687, 918882, 1255374, 4951753, 9903506, 14855259, 29710518, 44565777, 89131554]

約数ペア:

[(1, 89131554), (2, 44565777), (3, 29710518), (6, 14855259), (9, 9903506), (18, 4951753), (71, 1255374), (97, 918882), (142, 627687), (194, 459441), (213, 418458), (291, 306294), (426, 209229), (582, 153147), (639, 139486), (719, 123966), (873, 102098), (1278, 69743), (1438, 61983), (1746, 51049), (2157, 41322), (4314, 20661), (6471, 13774), (6887, 12942)]