72297984

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1$

素因数の和:432

約数の個数: 120

約数和(自身を含む): 212252040

約数和(自身を除く): 139954056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 128, 132, 176, 192, 242, 256, 264, 352, 363, 384, 389, 484, 512, 528, 704, 726, 768, 778, 968, 1056, 1167, 1408, 1452, 1536, 1556, 1936, 2112, 2334, 2816, 2904, 3112, 3872, 4224, 4279, 4668, 5632, 5808, 6224, 7744, 8448, 8558, 9336, 11616, 12448, 12837, 15488, 16896, 17116, 18672, 23232, 24896, 25674, 30976, 34232, 37344, 46464, 47069, 49792, 51348, 61952, 68464, 74688, 92928, 94138, 99584, 102696, 136928, 141207, 149376, 185856, 188276, 199168, 205392, 273856, 282414, 298752, 376552, 410784, 547712, 564828, 597504, 753104, 821568, 1095424, 1129656, 1506208, 1643136, 2190848, 2259312, 3012416, 3286272, 4518624, 6024832, 6572544, 9037248, 12049664, 18074496, 24099328, 36148992, 72297984]

約数ペア:

[(1, 72297984), (2, 36148992), (3, 24099328), (4, 18074496), (6, 12049664), (8, 9037248), (11, 6572544), (12, 6024832), (16, 4518624), (22, 3286272), (24, 3012416), (32, 2259312), (33, 2190848), (44, 1643136), (48, 1506208), (64, 1129656), (66, 1095424), (88, 821568), (96, 753104), (121, 597504), (128, 564828), (132, 547712), (176, 410784), (192, 376552), (242, 298752), (256, 282414), (264, 273856), (352, 205392), (363, 199168), (384, 188276), (389, 185856), (484, 149376), (512, 141207), (528, 136928), (704, 102696), (726, 99584), (768, 94138), (778, 92928), (968, 74688), (1056, 68464), (1167, 61952), (1408, 51348), (1452, 49792), (1536, 47069), (1556, 46464), (1936, 37344), (2112, 34232), (2334, 30976), (2816, 25674), (2904, 24896), (3112, 23232), (3872, 18672), (4224, 17116), (4279, 16896), (4668, 15488), (5632, 12837), (5808, 12448), (6224, 11616), (7744, 9336), (8448, 8558)]