81368392

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 186347520

約数和(自身を除く): 104979128

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 127, 136, 238, 254, 476, 508, 673, 889, 952, 1016, 1346, 1778, 2159, 2692, 3556, 4318, 4711, 5384, 7112, 8636, 9422, 11441, 15113, 17272, 18844, 22882, 30226, 37688, 45764, 60452, 80087, 85471, 91528, 120904, 160174, 170942, 320348, 341884, 598297, 640696, 683768, 1196594, 1453007, 2393188, 2906014, 4786376, 5812028, 10171049, 11624056, 20342098, 40684196, 81368392]

約数ペア:

[(1, 81368392), (2, 40684196), (4, 20342098), (7, 11624056), (8, 10171049), (14, 5812028), (17, 4786376), (28, 2906014), (34, 2393188), (56, 1453007), (68, 1196594), (119, 683768), (127, 640696), (136, 598297), (238, 341884), (254, 320348), (476, 170942), (508, 160174), (673, 120904), (889, 91528), (952, 85471), (1016, 80087), (1346, 60452), (1778, 45764), (2159, 37688), (2692, 30226), (3556, 22882), (4318, 18844), (4711, 17272), (5384, 15113), (7112, 11441), (8636, 9422)]