77939442

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 131079438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 47, 54, 63, 82, 94, 107, 123, 126, 141, 189, 214, 246, 282, 287, 321, 329, 369, 378, 423, 574, 642, 658, 738, 749, 846, 861, 963, 987, 1107, 1269, 1498, 1722, 1926, 1927, 1974, 2214, 2247, 2538, 2583, 2889, 2961, 3854, 4387, 4494, 5029, 5166, 5778, 5781, 5922, 6741, 7749, 8774, 8883, 10058, 11562, 13161, 13482, 13489, 15087, 15498, 17343, 17766, 20223, 26322, 26978, 30174, 30709, 34686, 35203, 39483, 40446, 40467, 45261, 52029, 61418, 70406, 78966, 80934, 90522, 92127, 104058, 105609, 118449, 121401, 135783, 184254, 206189, 211218, 236898, 242802, 271566, 276381, 316827, 364203, 412378, 552762, 618567, 633654, 728406, 829143, 950481, 1237134, 1443323, 1658286, 1855701, 1900962, 2886646, 3711402, 4329969, 5567103, 8659938, 11134206, 12989907, 25979814, 38969721, 77939442]

約数ペア:

[(1, 77939442), (2, 38969721), (3, 25979814), (6, 12989907), (7, 11134206), (9, 8659938), (14, 5567103), (18, 4329969), (21, 3711402), (27, 2886646), (41, 1900962), (42, 1855701), (47, 1658286), (54, 1443323), (63, 1237134), (82, 950481), (94, 829143), (107, 728406), (123, 633654), (126, 618567), (141, 552762), (189, 412378), (214, 364203), (246, 316827), (282, 276381), (287, 271566), (321, 242802), (329, 236898), (369, 211218), (378, 206189), (423, 184254), (574, 135783), (642, 121401), (658, 118449), (738, 105609), (749, 104058), (846, 92127), (861, 90522), (963, 80934), (987, 78966), (1107, 70406), (1269, 61418), (1498, 52029), (1722, 45261), (1926, 40467), (1927, 40446), (1974, 39483), (2214, 35203), (2247, 34686), (2538, 30709), (2583, 30174), (2889, 26978), (2961, 26322), (3854, 20223), (4387, 17766), (4494, 17343), (5029, 15498), (5166, 15087), (5778, 13489), (5781, 13482), (5922, 13161), (6741, 11562), (7749, 10058), (8774, 8883)]