67856404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 156764160

約数和(自身を除く): 88907756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 71, 77, 107, 116, 142, 154, 203, 214, 284, 308, 319, 406, 428, 497, 638, 749, 781, 812, 994, 1177, 1276, 1498, 1562, 1988, 2059, 2233, 2354, 2996, 3103, 3124, 4118, 4466, 4708, 5467, 6206, 7597, 8236, 8239, 8932, 10934, 12412, 14413, 15194, 16478, 21721, 21868, 22649, 28826, 30388, 32956, 34133, 43442, 45298, 53179, 57652, 68266, 83567, 86884, 90596, 106358, 136532, 158543, 167134, 212716, 220313, 238931, 317086, 334268, 440626, 477862, 584969, 634172, 881252, 955724, 1169938, 1542191, 2339876, 2423443, 3084382, 4846886, 6168764, 9693772, 16964101, 33928202, 67856404]

約数ペア:

[(1, 67856404), (2, 33928202), (4, 16964101), (7, 9693772), (11, 6168764), (14, 4846886), (22, 3084382), (28, 2423443), (29, 2339876), (44, 1542191), (58, 1169938), (71, 955724), (77, 881252), (107, 634172), (116, 584969), (142, 477862), (154, 440626), (203, 334268), (214, 317086), (284, 238931), (308, 220313), (319, 212716), (406, 167134), (428, 158543), (497, 136532), (638, 106358), (749, 90596), (781, 86884), (812, 83567), (994, 68266), (1177, 57652), (1276, 53179), (1498, 45298), (1562, 43442), (1988, 34133), (2059, 32956), (2233, 30388), (2354, 28826), (2996, 22649), (3103, 21868), (3124, 21721), (4118, 16478), (4466, 15194), (4708, 14413), (5467, 12412), (6206, 10934), (7597, 8932), (8236, 8239)]