66974814

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 148599360

約数和(自身を除く): 81624546

約数列:

[1, 2, 3, 6, 9, 18, 89, 97, 178, 194, 267, 291, 431, 534, 582, 801, 862, 873, 1293, 1602, 1746, 2586, 3879, 7758, 8633, 17266, 25899, 38359, 41807, 51798, 76718, 77697, 83614, 115077, 125421, 155394, 230154, 250842, 345231, 376263, 690462, 752526, 3720823, 7441646, 11162469, 22324938, 33487407, 66974814]

約数ペア:

[(1, 66974814), (2, 33487407), (3, 22324938), (6, 11162469), (9, 7441646), (18, 3720823), (89, 752526), (97, 690462), (178, 376263), (194, 345231), (267, 250842), (291, 230154), (431, 155394), (534, 125421), (582, 115077), (801, 83614), (862, 77697), (873, 76718), (1293, 51798), (1602, 41807), (1746, 38359), (2586, 25899), (3879, 17266), (7758, 8633)]