67487868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 206309376

約数和(自身を除く): 138821508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 53, 62, 63, 84, 93, 106, 124, 126, 159, 163, 186, 212, 217, 252, 279, 318, 326, 371, 372, 434, 477, 489, 558, 636, 651, 652, 742, 868, 954, 978, 1113, 1116, 1141, 1302, 1467, 1484, 1643, 1908, 1953, 1956, 2226, 2282, 2604, 2934, 3286, 3339, 3423, 3906, 4452, 4564, 4929, 5053, 5868, 6572, 6678, 6846, 7812, 8639, 9858, 10106, 10269, 11501, 13356, 13692, 14787, 15159, 17278, 19716, 20212, 20538, 23002, 25917, 29574, 30318, 34503, 34556, 35371, 41076, 45477, 46004, 51834, 59148, 60473, 60636, 69006, 70742, 77751, 90954, 103509, 103668, 106113, 120946, 138012, 141484, 155502, 181419, 181908, 207018, 212226, 241892, 267809, 311004, 318339, 362838, 414036, 424452, 535618, 544257, 636678, 725676, 803427, 1071236, 1088514, 1273356, 1606854, 1874663, 2177028, 2410281, 3213708, 3749326, 4820562, 5623989, 7498652, 9641124, 11247978, 16871967, 22495956, 33743934, 67487868]

約数ペア:

[(1, 67487868), (2, 33743934), (3, 22495956), (4, 16871967), (6, 11247978), (7, 9641124), (9, 7498652), (12, 5623989), (14, 4820562), (18, 3749326), (21, 3213708), (28, 2410281), (31, 2177028), (36, 1874663), (42, 1606854), (53, 1273356), (62, 1088514), (63, 1071236), (84, 803427), (93, 725676), (106, 636678), (124, 544257), (126, 535618), (159, 424452), (163, 414036), (186, 362838), (212, 318339), (217, 311004), (252, 267809), (279, 241892), (318, 212226), (326, 207018), (371, 181908), (372, 181419), (434, 155502), (477, 141484), (489, 138012), (558, 120946), (636, 106113), (651, 103668), (652, 103509), (742, 90954), (868, 77751), (954, 70742), (978, 69006), (1113, 60636), (1116, 60473), (1141, 59148), (1302, 51834), (1467, 46004), (1484, 45477), (1643, 41076), (1908, 35371), (1953, 34556), (1956, 34503), (2226, 30318), (2282, 29574), (2604, 25917), (2934, 23002), (3286, 20538), (3339, 20212), (3423, 19716), (3906, 17278), (4452, 15159), (4564, 14787), (4929, 13692), (5053, 13356), (5868, 11501), (6572, 10269), (6678, 10106), (6846, 9858), (7812, 8639)]