71101786

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 68244134

約数列:

[1, 2, 7, 14, 17, 23, 31, 34, 46, 62, 119, 161, 217, 238, 322, 391, 419, 434, 527, 713, 782, 838, 1054, 1426, 2737, 2933, 3689, 4991, 5474, 5866, 7123, 7378, 9637, 9982, 12121, 12989, 14246, 19274, 24242, 25978, 49861, 67459, 84847, 90923, 99722, 134918, 163829, 169694, 181846, 220813, 298747, 327658, 441626, 597494, 1146803, 1545691, 2091229, 2293606, 3091382, 4182458, 5078699, 10157398, 35550893, 71101786]

約数ペア:

[(1, 71101786), (2, 35550893), (7, 10157398), (14, 5078699), (17, 4182458), (23, 3091382), (31, 2293606), (34, 2091229), (46, 1545691), (62, 1146803), (119, 597494), (161, 441626), (217, 327658), (238, 298747), (322, 220813), (391, 181846), (419, 169694), (434, 163829), (527, 134918), (713, 99722), (782, 90923), (838, 84847), (1054, 67459), (1426, 49861), (2737, 25978), (2933, 24242), (3689, 19274), (4991, 14246), (5474, 12989), (5866, 12121), (7123, 9982), (7378, 9637)]