68739944

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 169344000

約数和(自身を除く): 100604056

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 47, 49, 52, 56, 82, 91, 94, 98, 104, 164, 182, 188, 196, 287, 328, 329, 343, 364, 376, 392, 533, 574, 611, 637, 658, 686, 728, 1066, 1148, 1222, 1274, 1316, 1372, 1927, 2009, 2132, 2296, 2303, 2444, 2548, 2632, 2744, 3731, 3854, 4018, 4264, 4277, 4459, 4606, 4888, 5096, 7462, 7708, 8036, 8554, 8918, 9212, 13489, 14063, 14924, 15416, 16072, 16121, 17108, 17836, 18424, 25051, 26117, 26978, 28126, 29848, 29939, 32242, 34216, 35672, 50102, 52234, 53956, 56252, 59878, 64484, 94423, 100204, 104468, 107912, 112504, 119756, 128968, 175357, 182819, 188846, 200408, 208936, 209573, 239512, 350714, 365638, 377692, 419146, 660961, 701428, 731276, 755384, 838292, 1227499, 1321922, 1402856, 1462552, 1676584, 2454998, 2643844, 4909996, 5287688, 8592493, 9819992, 17184986, 34369972, 68739944]

約数ペア:

[(1, 68739944), (2, 34369972), (4, 17184986), (7, 9819992), (8, 8592493), (13, 5287688), (14, 4909996), (26, 2643844), (28, 2454998), (41, 1676584), (47, 1462552), (49, 1402856), (52, 1321922), (56, 1227499), (82, 838292), (91, 755384), (94, 731276), (98, 701428), (104, 660961), (164, 419146), (182, 377692), (188, 365638), (196, 350714), (287, 239512), (328, 209573), (329, 208936), (343, 200408), (364, 188846), (376, 182819), (392, 175357), (533, 128968), (574, 119756), (611, 112504), (637, 107912), (658, 104468), (686, 100204), (728, 94423), (1066, 64484), (1148, 59878), (1222, 56252), (1274, 53956), (1316, 52234), (1372, 50102), (1927, 35672), (2009, 34216), (2132, 32242), (2296, 29939), (2303, 29848), (2444, 28126), (2548, 26978), (2632, 26117), (2744, 25051), (3731, 18424), (3854, 17836), (4018, 17108), (4264, 16121), (4277, 16072), (4459, 15416), (4606, 14924), (4888, 14063), (5096, 13489), (7462, 9212), (7708, 8918), (8036, 8554)]