76390412

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 166526640

約数和(自身を除く): 90136228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 73, 76, 98, 133, 146, 196, 266, 281, 292, 511, 532, 562, 931, 1022, 1124, 1387, 1862, 1967, 2044, 2774, 3577, 3724, 3934, 5339, 5548, 7154, 7868, 9709, 10678, 13769, 14308, 19418, 20513, 21356, 27538, 37373, 38836, 41026, 55076, 67963, 74746, 82052, 135926, 143591, 149492, 261611, 271852, 287182, 389747, 523222, 574364, 779494, 1005137, 1046444, 1558988, 2010274, 2728229, 4020548, 5456458, 10912916, 19097603, 38195206, 76390412]

約数ペア:

[(1, 76390412), (2, 38195206), (4, 19097603), (7, 10912916), (14, 5456458), (19, 4020548), (28, 2728229), (38, 2010274), (49, 1558988), (73, 1046444), (76, 1005137), (98, 779494), (133, 574364), (146, 523222), (196, 389747), (266, 287182), (281, 271852), (292, 261611), (511, 149492), (532, 143591), (562, 135926), (931, 82052), (1022, 74746), (1124, 67963), (1387, 55076), (1862, 41026), (1967, 38836), (2044, 37373), (2774, 27538), (3577, 21356), (3724, 20513), (3934, 19418), (5339, 14308), (5548, 13769), (7154, 10678), (7868, 9709)]