67791801

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 121706496

約数和(自身を除く): 53914695

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 61, 77, 119, 183, 187, 231, 283, 357, 427, 561, 671, 849, 1037, 1281, 1309, 1981, 2013, 3111, 3113, 3927, 4697, 4811, 5943, 7259, 9339, 11407, 14091, 14433, 17263, 21777, 21791, 33677, 34221, 51789, 52921, 65373, 79849, 101031, 120841, 158763, 189893, 239547, 293471, 362523, 370447, 569679, 880413, 1111341, 1329251, 2054297, 3228181, 3987753, 6162891, 9684543, 22597267, 67791801]

約数ペア:

[(1, 67791801), (3, 22597267), (7, 9684543), (11, 6162891), (17, 3987753), (21, 3228181), (33, 2054297), (51, 1329251), (61, 1111341), (77, 880413), (119, 569679), (183, 370447), (187, 362523), (231, 293471), (283, 239547), (357, 189893), (427, 158763), (561, 120841), (671, 101031), (849, 79849), (1037, 65373), (1281, 52921), (1309, 51789), (1981, 34221), (2013, 33677), (3111, 21791), (3113, 21777), (3927, 17263), (4697, 14433), (4811, 14091), (5943, 11407), (7259, 9339)]