72671424

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:550

約数の個数: 112

約数和(自身を含む): 221894400

約数和(自身を除く): 149222976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 139, 168, 192, 224, 278, 336, 389, 417, 448, 556, 672, 778, 834, 973, 1112, 1167, 1344, 1556, 1668, 1946, 2224, 2334, 2723, 2919, 3112, 3336, 3892, 4448, 4668, 5446, 5838, 6224, 6672, 7784, 8169, 8896, 9336, 10892, 11676, 12448, 13344, 15568, 16338, 18672, 21784, 23352, 24896, 26688, 31136, 32676, 37344, 43568, 46704, 54071, 62272, 65352, 74688, 87136, 93408, 108142, 130704, 162213, 174272, 186816, 216284, 261408, 324426, 378497, 432568, 522816, 648852, 756994, 865136, 1135491, 1297704, 1513988, 1730272, 2270982, 2595408, 3027976, 3460544, 4541964, 5190816, 6055952, 9083928, 10381632, 12111904, 18167856, 24223808, 36335712, 72671424]

約数ペア:

[(1, 72671424), (2, 36335712), (3, 24223808), (4, 18167856), (6, 12111904), (7, 10381632), (8, 9083928), (12, 6055952), (14, 5190816), (16, 4541964), (21, 3460544), (24, 3027976), (28, 2595408), (32, 2270982), (42, 1730272), (48, 1513988), (56, 1297704), (64, 1135491), (84, 865136), (96, 756994), (112, 648852), (139, 522816), (168, 432568), (192, 378497), (224, 324426), (278, 261408), (336, 216284), (389, 186816), (417, 174272), (448, 162213), (556, 130704), (672, 108142), (778, 93408), (834, 87136), (973, 74688), (1112, 65352), (1167, 62272), (1344, 54071), (1556, 46704), (1668, 43568), (1946, 37344), (2224, 32676), (2334, 31136), (2723, 26688), (2919, 24896), (3112, 23352), (3336, 21784), (3892, 18672), (4448, 16338), (4668, 15568), (5446, 13344), (5838, 12448), (6224, 11676), (6672, 10892), (7784, 9336), (8169, 8896)]