43278456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 125637120

約数和(自身を除く): 82358664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 37, 39, 46, 52, 69, 74, 78, 92, 104, 111, 138, 148, 156, 163, 184, 222, 276, 296, 299, 312, 326, 444, 481, 489, 552, 598, 652, 851, 888, 897, 962, 978, 1196, 1304, 1443, 1702, 1794, 1924, 1956, 2119, 2392, 2553, 2886, 3404, 3588, 3749, 3848, 3912, 4238, 5106, 5772, 6031, 6357, 6808, 7176, 7498, 8476, 10212, 11063, 11247, 11544, 12062, 12714, 14996, 16952, 18093, 20424, 22126, 22494, 24124, 25428, 29992, 33189, 36186, 44252, 44988, 48248, 48737, 50856, 66378, 72372, 78403, 88504, 89976, 97474, 132756, 138713, 144744, 146211, 156806, 194948, 235209, 265512, 277426, 292422, 313612, 389896, 416139, 470418, 554852, 584844, 627224, 832278, 940836, 1109704, 1169688, 1664556, 1803269, 1881672, 3329112, 3606538, 5409807, 7213076, 10819614, 14426152, 21639228, 43278456]

約数ペア:

[(1, 43278456), (2, 21639228), (3, 14426152), (4, 10819614), (6, 7213076), (8, 5409807), (12, 3606538), (13, 3329112), (23, 1881672), (24, 1803269), (26, 1664556), (37, 1169688), (39, 1109704), (46, 940836), (52, 832278), (69, 627224), (74, 584844), (78, 554852), (92, 470418), (104, 416139), (111, 389896), (138, 313612), (148, 292422), (156, 277426), (163, 265512), (184, 235209), (222, 194948), (276, 156806), (296, 146211), (299, 144744), (312, 138713), (326, 132756), (444, 97474), (481, 89976), (489, 88504), (552, 78403), (598, 72372), (652, 66378), (851, 50856), (888, 48737), (897, 48248), (962, 44988), (978, 44252), (1196, 36186), (1304, 33189), (1443, 29992), (1702, 25428), (1794, 24124), (1924, 22494), (1956, 22126), (2119, 20424), (2392, 18093), (2553, 16952), (2886, 14996), (3404, 12714), (3588, 12062), (3749, 11544), (3848, 11247), (3912, 11063), (4238, 10212), (5106, 8476), (5772, 7498), (6031, 7176), (6357, 6808)]