139641138

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 386480640

約数和(自身を除く): 246839502

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 157, 181, 182, 189, 234, 273, 314, 351, 362, 378, 471, 543, 546, 702, 819, 942, 1086, 1099, 1267, 1413, 1629, 1638, 2041, 2198, 2353, 2457, 2534, 2826, 3258, 3297, 3801, 4082, 4239, 4706, 4887, 4914, 6123, 6594, 7059, 7602, 8478, 9774, 9891, 11403, 12246, 14118, 14287, 16471, 18369, 19782, 21177, 22806, 28417, 28574, 29673, 32942, 34209, 36738, 42354, 42861, 49413, 55107, 56834, 59346, 63531, 68418, 85251, 85722, 98826, 110214, 127062, 128583, 148239, 170502, 198919, 255753, 257166, 296478, 369421, 385749, 397838, 444717, 511506, 596757, 738842, 767259, 771498, 889434, 1108263, 1193514, 1534518, 1790271, 2216526, 2585947, 3324789, 3580542, 5171894, 5370813, 6649578, 7757841, 9974367, 10741626, 15515682, 19948734, 23273523, 46547046, 69820569, 139641138]

約数ペア:

[(1, 139641138), (2, 69820569), (3, 46547046), (6, 23273523), (7, 19948734), (9, 15515682), (13, 10741626), (14, 9974367), (18, 7757841), (21, 6649578), (26, 5370813), (27, 5171894), (39, 3580542), (42, 3324789), (54, 2585947), (63, 2216526), (78, 1790271), (91, 1534518), (117, 1193514), (126, 1108263), (157, 889434), (181, 771498), (182, 767259), (189, 738842), (234, 596757), (273, 511506), (314, 444717), (351, 397838), (362, 385749), (378, 369421), (471, 296478), (543, 257166), (546, 255753), (702, 198919), (819, 170502), (942, 148239), (1086, 128583), (1099, 127062), (1267, 110214), (1413, 98826), (1629, 85722), (1638, 85251), (2041, 68418), (2198, 63531), (2353, 59346), (2457, 56834), (2534, 55107), (2826, 49413), (3258, 42861), (3297, 42354), (3801, 36738), (4082, 34209), (4239, 32942), (4706, 29673), (4887, 28574), (4914, 28417), (6123, 22806), (6594, 21177), (7059, 19782), (7602, 18369), (8478, 16471), (9774, 14287), (9891, 14118), (11403, 12246)]