138546716

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 310262400

約数和(自身を除く): 171715684

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 179, 196, 308, 358, 359, 539, 716, 718, 1078, 1253, 1436, 1969, 2156, 2506, 2513, 3938, 3949, 5012, 5026, 7876, 7898, 8771, 10052, 13783, 15796, 17542, 17591, 27566, 27643, 35084, 35182, 55132, 55286, 64261, 70364, 96481, 110572, 128522, 192962, 193501, 257044, 385924, 387002, 449827, 706871, 774004, 899654, 1413742, 1799308, 2827484, 3148789, 4948097, 6297578, 9896194, 12595156, 19792388, 34636679, 69273358, 138546716]

約数ペア:

[(1, 138546716), (2, 69273358), (4, 34636679), (7, 19792388), (11, 12595156), (14, 9896194), (22, 6297578), (28, 4948097), (44, 3148789), (49, 2827484), (77, 1799308), (98, 1413742), (154, 899654), (179, 774004), (196, 706871), (308, 449827), (358, 387002), (359, 385924), (539, 257044), (716, 193501), (718, 192962), (1078, 128522), (1253, 110572), (1436, 96481), (1969, 70364), (2156, 64261), (2506, 55286), (2513, 55132), (3938, 35182), (3949, 35084), (5012, 27643), (5026, 27566), (7876, 17591), (7898, 17542), (8771, 15796), (10052, 13783)]