68779242

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2689}}^1$

素因数の和:2740

約数の個数: 72

約数和(自身を含む): 179396100

約数和(自身を除く): 110616858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 882, 1218, 1421, 1827, 2689, 2842, 3654, 4263, 5378, 8067, 8526, 12789, 16134, 18823, 24201, 25578, 37646, 48402, 56469, 77981, 112938, 131761, 155962, 169407, 233943, 263522, 338814, 395283, 467886, 545867, 701829, 790566, 1091734, 1185849, 1403658, 1637601, 2371698, 3275202, 3821069, 4912803, 7642138, 9825606, 11463207, 22926414, 34389621, 68779242]

約数ペア:

[(1, 68779242), (2, 34389621), (3, 22926414), (6, 11463207), (7, 9825606), (9, 7642138), (14, 4912803), (18, 3821069), (21, 3275202), (29, 2371698), (42, 1637601), (49, 1403658), (58, 1185849), (63, 1091734), (87, 790566), (98, 701829), (126, 545867), (147, 467886), (174, 395283), (203, 338814), (261, 263522), (294, 233943), (406, 169407), (441, 155962), (522, 131761), (609, 112938), (882, 77981), (1218, 56469), (1421, 48402), (1827, 37646), (2689, 25578), (2842, 24201), (3654, 18823), (4263, 16134), (5378, 12789), (8067, 8526)]