71561028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{77447}}^1$

素因数の和:77472

約数の個数: 48

約数和(自身を含む): 208180224

約数和(自身を除く): 136619196

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 77447, 154894, 232341, 309788, 464682, 542129, 851917, 929364, 1084258, 1626387, 1703834, 2168516, 2555751, 3252774, 3407668, 5111502, 5963419, 6505548, 10223004, 11926838, 17890257, 23853676, 35780514, 71561028]

約数ペア:

[(1, 71561028), (2, 35780514), (3, 23853676), (4, 17890257), (6, 11926838), (7, 10223004), (11, 6505548), (12, 5963419), (14, 5111502), (21, 3407668), (22, 3252774), (28, 2555751), (33, 2168516), (42, 1703834), (44, 1626387), (66, 1084258), (77, 929364), (84, 851917), (132, 542129), (154, 464682), (231, 309788), (308, 232341), (462, 154894), (924, 77447)]