78089508

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 244608000

約数和(自身を除く): 166518492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 243, 252, 276, 322, 324, 378, 414, 483, 486, 499, 567, 621, 644, 756, 828, 966, 972, 998, 1134, 1242, 1449, 1497, 1701, 1863, 1932, 1996, 2268, 2484, 2898, 2994, 3402, 3493, 3726, 4347, 4491, 5589, 5796, 5988, 6804, 6986, 7452, 8694, 8982, 10479, 11178, 11477, 13041, 13473, 13972, 17388, 17964, 20958, 22356, 22954, 26082, 26946, 31437, 34431, 39123, 40419, 41916, 45908, 52164, 53892, 62874, 68862, 78246, 80339, 80838, 94311, 103293, 121257, 125748, 137724, 156492, 160678, 161676, 188622, 206586, 241017, 242514, 282933, 309879, 321356, 377244, 413172, 482034, 485028, 565866, 619758, 723051, 848799, 929637, 964068, 1131732, 1239516, 1446102, 1697598, 1859274, 2169153, 2788911, 2892204, 3395196, 3718548, 4338306, 5577822, 6507459, 8676612, 11155644, 13014918, 19522377, 26029836, 39044754, 78089508]

約数ペア:

[(1, 78089508), (2, 39044754), (3, 26029836), (4, 19522377), (6, 13014918), (7, 11155644), (9, 8676612), (12, 6507459), (14, 5577822), (18, 4338306), (21, 3718548), (23, 3395196), (27, 2892204), (28, 2788911), (36, 2169153), (42, 1859274), (46, 1697598), (54, 1446102), (63, 1239516), (69, 1131732), (81, 964068), (84, 929637), (92, 848799), (108, 723051), (126, 619758), (138, 565866), (161, 485028), (162, 482034), (189, 413172), (207, 377244), (243, 321356), (252, 309879), (276, 282933), (322, 242514), (324, 241017), (378, 206586), (414, 188622), (483, 161676), (486, 160678), (499, 156492), (567, 137724), (621, 125748), (644, 121257), (756, 103293), (828, 94311), (966, 80838), (972, 80339), (998, 78246), (1134, 68862), (1242, 62874), (1449, 53892), (1497, 52164), (1701, 45908), (1863, 41916), (1932, 40419), (1996, 39123), (2268, 34431), (2484, 31437), (2898, 26946), (2994, 26082), (3402, 22954), (3493, 22356), (3726, 20958), (4347, 17964), (4491, 17388), (5589, 13972), (5796, 13473), (5988, 13041), (6804, 11477), (6986, 11178), (7452, 10479), (8694, 8982)]