68965638

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 176947200

約数和(自身を除く): 107981562

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 31, 42, 46, 47, 49, 62, 69, 93, 94, 98, 138, 141, 147, 161, 186, 217, 282, 294, 322, 329, 343, 434, 483, 651, 658, 686, 713, 966, 987, 1029, 1081, 1127, 1302, 1426, 1457, 1519, 1974, 2058, 2139, 2162, 2254, 2303, 2914, 3038, 3243, 3381, 4278, 4371, 4557, 4606, 4991, 6486, 6762, 6909, 7567, 7889, 8742, 9114, 9982, 10199, 10633, 13818, 14973, 15134, 15778, 16121, 20398, 21266, 22701, 23667, 29946, 30597, 31899, 32242, 33511, 34937, 45402, 47334, 48363, 52969, 61194, 63798, 67022, 69874, 71393, 96726, 100533, 104811, 105938, 142786, 158907, 201066, 209622, 214179, 234577, 244559, 317814, 370783, 428358, 469154, 489118, 499751, 703731, 733677, 741566, 999502, 1112349, 1407462, 1467354, 1499253, 1642039, 2224698, 2998506, 3284078, 4926117, 9852234, 11494273, 22988546, 34482819, 68965638]

約数ペア:

[(1, 68965638), (2, 34482819), (3, 22988546), (6, 11494273), (7, 9852234), (14, 4926117), (21, 3284078), (23, 2998506), (31, 2224698), (42, 1642039), (46, 1499253), (47, 1467354), (49, 1407462), (62, 1112349), (69, 999502), (93, 741566), (94, 733677), (98, 703731), (138, 499751), (141, 489118), (147, 469154), (161, 428358), (186, 370783), (217, 317814), (282, 244559), (294, 234577), (322, 214179), (329, 209622), (343, 201066), (434, 158907), (483, 142786), (651, 105938), (658, 104811), (686, 100533), (713, 96726), (966, 71393), (987, 69874), (1029, 67022), (1081, 63798), (1127, 61194), (1302, 52969), (1426, 48363), (1457, 47334), (1519, 45402), (1974, 34937), (2058, 33511), (2139, 32242), (2162, 31899), (2254, 30597), (2303, 29946), (2914, 23667), (3038, 22701), (3243, 21266), (3381, 20398), (4278, 16121), (4371, 15778), (4557, 15134), (4606, 14973), (4991, 13818), (6486, 10633), (6762, 10199), (6909, 9982), (7567, 9114), (7889, 8742)]