131928264

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{15661}}^1$

素因数の和:15692

約数の個数: 80

約数和(自身を含む): 397971420

約数和(自身を除く): 266043156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 15661, 31322, 46983, 62644, 93966, 125288, 140949, 187932, 203593, 281898, 375864, 407186, 422847, 563796, 610779, 814372, 845694, 1127592, 1221558, 1268541, 1628744, 1691388, 1832337, 2443116, 2537082, 3382776, 3664674, 4886232, 5074164, 5497011, 7329348, 10148328, 10994022, 14658696, 16491033, 21988044, 32982066, 43976088, 65964132, 131928264]

約数ペア:

[(1, 131928264), (2, 65964132), (3, 43976088), (4, 32982066), (6, 21988044), (8, 16491033), (9, 14658696), (12, 10994022), (13, 10148328), (18, 7329348), (24, 5497011), (26, 5074164), (27, 4886232), (36, 3664674), (39, 3382776), (52, 2537082), (54, 2443116), (72, 1832337), (78, 1691388), (81, 1628744), (104, 1268541), (108, 1221558), (117, 1127592), (156, 845694), (162, 814372), (216, 610779), (234, 563796), (312, 422847), (324, 407186), (351, 375864), (468, 281898), (648, 203593), (702, 187932), (936, 140949), (1053, 125288), (1404, 93966), (2106, 62644), (2808, 46983), (4212, 31322), (8424, 15661)]