139647144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1559

約数の個数: 128

約数和(自身を含む): 439971840

約数和(自身を除く): 300324696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 43, 52, 56, 78, 84, 86, 91, 104, 129, 156, 168, 172, 182, 258, 273, 301, 312, 344, 364, 516, 546, 559, 602, 728, 903, 1032, 1092, 1118, 1204, 1487, 1677, 1806, 2184, 2236, 2408, 2974, 3354, 3612, 3913, 4461, 4472, 5948, 6708, 7224, 7826, 8922, 10409, 11739, 11896, 13416, 15652, 17844, 19331, 20818, 23478, 31227, 31304, 35688, 38662, 41636, 46956, 57993, 62454, 63941, 77324, 83272, 93912, 115986, 124908, 127882, 135317, 154648, 191823, 231972, 249816, 255764, 270634, 383646, 405951, 447587, 463944, 511528, 541268, 767292, 811902, 831233, 895174, 1082536, 1342761, 1534584, 1623804, 1662466, 1790348, 2493699, 2685522, 3247608, 3324932, 3580696, 4987398, 5371044, 5818631, 6649864, 9974796, 10742088, 11637262, 17455893, 19949592, 23274524, 34911786, 46549048, 69823572, 139647144]

約数ペア:

[(1, 139647144), (2, 69823572), (3, 46549048), (4, 34911786), (6, 23274524), (7, 19949592), (8, 17455893), (12, 11637262), (13, 10742088), (14, 9974796), (21, 6649864), (24, 5818631), (26, 5371044), (28, 4987398), (39, 3580696), (42, 3324932), (43, 3247608), (52, 2685522), (56, 2493699), (78, 1790348), (84, 1662466), (86, 1623804), (91, 1534584), (104, 1342761), (129, 1082536), (156, 895174), (168, 831233), (172, 811902), (182, 767292), (258, 541268), (273, 511528), (301, 463944), (312, 447587), (344, 405951), (364, 383646), (516, 270634), (546, 255764), (559, 249816), (602, 231972), (728, 191823), (903, 154648), (1032, 135317), (1092, 127882), (1118, 124908), (1204, 115986), (1487, 93912), (1677, 83272), (1806, 77324), (2184, 63941), (2236, 62454), (2408, 57993), (2974, 46956), (3354, 41636), (3612, 38662), (3913, 35688), (4461, 31304), (4472, 31227), (5948, 23478), (6708, 20818), (7224, 19331), (7826, 17844), (8922, 15652), (10409, 13416), (11739, 11896)]