78863274

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 214548480

約数和(自身を除く): 135685206

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 47, 54, 63, 69, 94, 126, 138, 141, 161, 189, 193, 207, 282, 322, 329, 378, 386, 414, 423, 483, 579, 621, 658, 846, 966, 987, 1081, 1158, 1242, 1269, 1351, 1449, 1737, 1974, 2162, 2538, 2702, 2898, 2961, 3243, 3474, 4053, 4347, 4439, 5211, 5922, 6486, 7567, 8106, 8694, 8878, 8883, 9071, 9729, 10422, 12159, 13317, 15134, 17766, 18142, 19458, 22701, 24318, 26634, 27213, 29187, 31073, 36477, 39951, 45402, 54426, 58374, 62146, 63497, 68103, 72954, 79902, 81639, 93219, 119853, 126994, 136206, 163278, 186438, 190491, 204309, 208633, 239706, 244917, 279657, 380982, 408618, 417266, 489834, 559314, 571473, 625899, 838971, 1142946, 1251798, 1460431, 1677942, 1714419, 1877697, 2920862, 3428838, 3755394, 4381293, 5633091, 8762586, 11266182, 13143879, 26287758, 39431637, 78863274]

約数ペア:

[(1, 78863274), (2, 39431637), (3, 26287758), (6, 13143879), (7, 11266182), (9, 8762586), (14, 5633091), (18, 4381293), (21, 3755394), (23, 3428838), (27, 2920862), (42, 1877697), (46, 1714419), (47, 1677942), (54, 1460431), (63, 1251798), (69, 1142946), (94, 838971), (126, 625899), (138, 571473), (141, 559314), (161, 489834), (189, 417266), (193, 408618), (207, 380982), (282, 279657), (322, 244917), (329, 239706), (378, 208633), (386, 204309), (414, 190491), (423, 186438), (483, 163278), (579, 136206), (621, 126994), (658, 119853), (846, 93219), (966, 81639), (987, 79902), (1081, 72954), (1158, 68103), (1242, 63497), (1269, 62146), (1351, 58374), (1449, 54426), (1737, 45402), (1974, 39951), (2162, 36477), (2538, 31073), (2702, 29187), (2898, 27213), (2961, 26634), (3243, 24318), (3474, 22701), (4053, 19458), (4347, 18142), (4439, 17766), (5211, 15134), (5922, 13317), (6486, 12159), (7567, 10422), (8106, 9729), (8694, 9071), (8878, 8883)]