61509866

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 108706752

約数和(自身を除く): 47196886

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 121, 242, 253, 257, 473, 506, 514, 946, 989, 1978, 2783, 2827, 5203, 5566, 5654, 5911, 10406, 10879, 11051, 11822, 21758, 22102, 31097, 62194, 65021, 119669, 121561, 130042, 239338, 243122, 254173, 508346, 715231, 1337171, 1430462, 2674342, 2795903, 5591806, 30754933, 61509866]

約数ペア:

[(1, 61509866), (2, 30754933), (11, 5591806), (22, 2795903), (23, 2674342), (43, 1430462), (46, 1337171), (86, 715231), (121, 508346), (242, 254173), (253, 243122), (257, 239338), (473, 130042), (506, 121561), (514, 119669), (946, 65021), (989, 62194), (1978, 31097), (2783, 22102), (2827, 21758), (5203, 11822), (5566, 11051), (5654, 10879), (5911, 10406)]