81509424

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 240413184

約数和(自身を除く): 158903760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 43, 46, 48, 51, 68, 69, 86, 92, 101, 102, 129, 136, 138, 172, 184, 202, 204, 258, 272, 276, 303, 344, 368, 391, 404, 408, 516, 552, 606, 688, 731, 782, 808, 816, 989, 1032, 1104, 1173, 1212, 1462, 1564, 1616, 1717, 1978, 2064, 2193, 2323, 2346, 2424, 2924, 2967, 3128, 3434, 3956, 4343, 4386, 4646, 4692, 4848, 5151, 5848, 5934, 6256, 6868, 6969, 7912, 8686, 8772, 9292, 9384, 10302, 11696, 11868, 13029, 13736, 13938, 15824, 16813, 17372, 17544, 18584, 18768, 20604, 23736, 26058, 27472, 27876, 33626, 34744, 35088, 37168, 39491, 41208, 47472, 50439, 52116, 55752, 67252, 69488, 73831, 78982, 82416, 99889, 100878, 104232, 111504, 118473, 134504, 147662, 157964, 199778, 201756, 208464, 221493, 236946, 269008, 295324, 299667, 315928, 399556, 403512, 442986, 473892, 590648, 599334, 631856, 799112, 807024, 885972, 947784, 1181296, 1198668, 1598224, 1698113, 1771944, 1895568, 2397336, 3396226, 3543888, 4794672, 5094339, 6792452, 10188678, 13584904, 20377356, 27169808, 40754712, 81509424]

約数ペア:

[(1, 81509424), (2, 40754712), (3, 27169808), (4, 20377356), (6, 13584904), (8, 10188678), (12, 6792452), (16, 5094339), (17, 4794672), (23, 3543888), (24, 3396226), (34, 2397336), (43, 1895568), (46, 1771944), (48, 1698113), (51, 1598224), (68, 1198668), (69, 1181296), (86, 947784), (92, 885972), (101, 807024), (102, 799112), (129, 631856), (136, 599334), (138, 590648), (172, 473892), (184, 442986), (202, 403512), (204, 399556), (258, 315928), (272, 299667), (276, 295324), (303, 269008), (344, 236946), (368, 221493), (391, 208464), (404, 201756), (408, 199778), (516, 157964), (552, 147662), (606, 134504), (688, 118473), (731, 111504), (782, 104232), (808, 100878), (816, 99889), (989, 82416), (1032, 78982), (1104, 73831), (1173, 69488), (1212, 67252), (1462, 55752), (1564, 52116), (1616, 50439), (1717, 47472), (1978, 41208), (2064, 39491), (2193, 37168), (2323, 35088), (2346, 34744), (2424, 33626), (2924, 27876), (2967, 27472), (3128, 26058), (3434, 23736), (3956, 20604), (4343, 18768), (4386, 18584), (4646, 17544), (4692, 17372), (4848, 16813), (5151, 15824), (5848, 13938), (5934, 13736), (6256, 13029), (6868, 11868), (6969, 11696), (7912, 10302), (8686, 9384), (8772, 9292)]