67680564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 196116480

約数和(自身を除く): 128435916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 47, 49, 62, 79, 84, 93, 94, 98, 124, 141, 147, 158, 186, 188, 196, 217, 237, 282, 294, 316, 329, 372, 434, 474, 553, 564, 588, 651, 658, 868, 948, 987, 1106, 1302, 1316, 1457, 1519, 1659, 1974, 2212, 2303, 2449, 2604, 2914, 3038, 3318, 3713, 3871, 3948, 4371, 4557, 4606, 4898, 5828, 6076, 6636, 6909, 7347, 7426, 7742, 8742, 9114, 9212, 9796, 10199, 11139, 11613, 13818, 14694, 14852, 15484, 17143, 17484, 18228, 20398, 22278, 23226, 25991, 27636, 29388, 30597, 34286, 40796, 44556, 46452, 51429, 51982, 61194, 68572, 71393, 77973, 102858, 103964, 115103, 120001, 122388, 142786, 155946, 181937, 205716, 214179, 230206, 240002, 285572, 311892, 345309, 360003, 363874, 428358, 460412, 480004, 545811, 690618, 720006, 727748, 805721, 856716, 1091622, 1381236, 1440012, 1611442, 2183244, 2417163, 3222884, 4834326, 5640047, 9668652, 11280094, 16920141, 22560188, 33840282, 67680564]

約数ペア:

[(1, 67680564), (2, 33840282), (3, 22560188), (4, 16920141), (6, 11280094), (7, 9668652), (12, 5640047), (14, 4834326), (21, 3222884), (28, 2417163), (31, 2183244), (42, 1611442), (47, 1440012), (49, 1381236), (62, 1091622), (79, 856716), (84, 805721), (93, 727748), (94, 720006), (98, 690618), (124, 545811), (141, 480004), (147, 460412), (158, 428358), (186, 363874), (188, 360003), (196, 345309), (217, 311892), (237, 285572), (282, 240002), (294, 230206), (316, 214179), (329, 205716), (372, 181937), (434, 155946), (474, 142786), (553, 122388), (564, 120001), (588, 115103), (651, 103964), (658, 102858), (868, 77973), (948, 71393), (987, 68572), (1106, 61194), (1302, 51982), (1316, 51429), (1457, 46452), (1519, 44556), (1659, 40796), (1974, 34286), (2212, 30597), (2303, 29388), (2449, 27636), (2604, 25991), (2914, 23226), (3038, 22278), (3318, 20398), (3713, 18228), (3871, 17484), (3948, 17143), (4371, 15484), (4557, 14852), (4606, 14694), (4898, 13818), (5828, 11613), (6076, 11139), (6636, 10199), (6909, 9796), (7347, 9212), (7426, 9114), (7742, 8742)]