71953752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 208373760

約数和(自身を除く): 136420008

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, 184, 222, 271, 276, 296, 299, 312, 444, 481, 542, 552, 598, 813, 851, 888, 897, 962, 1084, 1196, 1443, 1626, 1702, 1794, 1924, 2168, 2392, 2553, 2886, 3252, 3404, 3523, 3588, 3848, 5106, 5772, 6233, 6504, 6808, 7046, 7176, 10027, 10212, 10569, 11063, 11544, 12466, 14092, 18699, 20054, 20424, 21138, 22126, 24932, 28184, 30081, 33189, 37398, 40108, 42276, 44252, 49864, 60162, 66378, 74796, 80216, 81029, 84552, 88504, 120324, 130351, 132756, 149592, 162058, 230621, 240648, 243087, 260702, 265512, 324116, 391053, 461242, 486174, 521404, 648232, 691863, 782106, 922484, 972348, 1042808, 1383726, 1564212, 1844968, 1944696, 2767452, 2998073, 3128424, 5534904, 5996146, 8994219, 11992292, 17988438, 23984584, 35976876, 71953752]

約数ペア:

[(1, 71953752), (2, 35976876), (3, 23984584), (4, 17988438), (6, 11992292), (8, 8994219), (12, 5996146), (13, 5534904), (23, 3128424), (24, 2998073), (26, 2767452), (37, 1944696), (39, 1844968), (46, 1564212), (52, 1383726), (69, 1042808), (74, 972348), (78, 922484), (92, 782106), (104, 691863), (111, 648232), (138, 521404), (148, 486174), (156, 461242), (184, 391053), (222, 324116), (271, 265512), (276, 260702), (296, 243087), (299, 240648), (312, 230621), (444, 162058), (481, 149592), (542, 132756), (552, 130351), (598, 120324), (813, 88504), (851, 84552), (888, 81029), (897, 80216), (962, 74796), (1084, 66378), (1196, 60162), (1443, 49864), (1626, 44252), (1702, 42276), (1794, 40108), (1924, 37398), (2168, 33189), (2392, 30081), (2553, 28184), (2886, 24932), (3252, 22126), (3404, 21138), (3523, 20424), (3588, 20054), (3848, 18699), (5106, 14092), (5772, 12466), (6233, 11544), (6504, 11063), (6808, 10569), (7046, 10212), (7176, 10027)]