168216216

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{457}}^1$

素因数の和:793

約数の個数: 96

約数和(自身を含む): 491837040

約数和(自身を除く): 323620824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 313, 392, 457, 588, 626, 914, 939, 1176, 1252, 1371, 1828, 1878, 2191, 2504, 2742, 3199, 3656, 3756, 4382, 5484, 6398, 6573, 7512, 8764, 9597, 10968, 12796, 13146, 15337, 17528, 19194, 22393, 25592, 26292, 30674, 38388, 44786, 46011, 52584, 61348, 67179, 76776, 89572, 92022, 122696, 134358, 143041, 179144, 184044, 268716, 286082, 368088, 429123, 537432, 572164, 858246, 1001287, 1144328, 1716492, 2002574, 3003861, 3432984, 4005148, 6007722, 7009009, 8010296, 12015444, 14018018, 21027027, 24030888, 28036036, 42054054, 56072072, 84108108, 168216216]

約数ペア:

[(1, 168216216), (2, 84108108), (3, 56072072), (4, 42054054), (6, 28036036), (7, 24030888), (8, 21027027), (12, 14018018), (14, 12015444), (21, 8010296), (24, 7009009), (28, 6007722), (42, 4005148), (49, 3432984), (56, 3003861), (84, 2002574), (98, 1716492), (147, 1144328), (168, 1001287), (196, 858246), (294, 572164), (313, 537432), (392, 429123), (457, 368088), (588, 286082), (626, 268716), (914, 184044), (939, 179144), (1176, 143041), (1252, 134358), (1371, 122696), (1828, 92022), (1878, 89572), (2191, 76776), (2504, 67179), (2742, 61348), (3199, 52584), (3656, 46011), (3756, 44786), (4382, 38388), (5484, 30674), (6398, 26292), (6573, 25592), (7512, 22393), (8764, 19194), (9597, 17528), (10968, 15337), (12796, 13146)]