138915972

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 180

約数和(自身を含む): 409202640

約数和(自身を除く): 270286668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 43, 52, 54, 59, 78, 81, 86, 108, 117, 118, 129, 156, 162, 169, 172, 177, 234, 236, 258, 324, 338, 351, 354, 387, 468, 507, 516, 531, 559, 676, 702, 708, 767, 774, 1014, 1053, 1062, 1118, 1161, 1404, 1521, 1534, 1548, 1593, 1677, 2028, 2106, 2124, 2236, 2301, 2322, 2537, 3042, 3068, 3186, 3354, 3483, 4212, 4563, 4602, 4644, 4779, 5031, 5074, 6084, 6372, 6708, 6903, 6966, 7267, 7611, 9126, 9204, 9558, 9971, 10062, 10148, 13689, 13806, 13932, 14534, 15093, 15222, 18252, 19116, 19942, 20124, 20709, 21801, 22833, 27378, 27612, 29068, 29913, 30186, 30444, 32981, 39884, 41418, 43602, 45279, 45666, 54756, 59826, 60372, 62127, 65403, 65962, 68499, 82836, 87204, 89739, 90558, 91332, 98943, 119652, 124254, 130806, 131924, 136998, 179478, 181116, 196209, 197886, 205497, 248508, 261612, 269217, 273996, 296829, 358956, 392418, 395772, 410994, 428753, 538434, 588627, 593658, 784836, 807651, 821988, 857506, 890487, 1076868, 1177254, 1187316, 1286259, 1615302, 1715012, 1780974, 2354508, 2572518, 2671461, 3230604, 3561948, 3858777, 5145036, 5342922, 7717554, 10685844, 11576331, 15435108, 23152662, 34728993, 46305324, 69457986, 138915972]

約数ペア:

[(1, 138915972), (2, 69457986), (3, 46305324), (4, 34728993), (6, 23152662), (9, 15435108), (12, 11576331), (13, 10685844), (18, 7717554), (26, 5342922), (27, 5145036), (36, 3858777), (39, 3561948), (43, 3230604), (52, 2671461), (54, 2572518), (59, 2354508), (78, 1780974), (81, 1715012), (86, 1615302), (108, 1286259), (117, 1187316), (118, 1177254), (129, 1076868), (156, 890487), (162, 857506), (169, 821988), (172, 807651), (177, 784836), (234, 593658), (236, 588627), (258, 538434), (324, 428753), (338, 410994), (351, 395772), (354, 392418), (387, 358956), (468, 296829), (507, 273996), (516, 269217), (531, 261612), (559, 248508), (676, 205497), (702, 197886), (708, 196209), (767, 181116), (774, 179478), (1014, 136998), (1053, 131924), (1062, 130806), (1118, 124254), (1161, 119652), (1404, 98943), (1521, 91332), (1534, 90558), (1548, 89739), (1593, 87204), (1677, 82836), (2028, 68499), (2106, 65962), (2124, 65403), (2236, 62127), (2301, 60372), (2322, 59826), (2537, 54756), (3042, 45666), (3068, 45279), (3186, 43602), (3354, 41418), (3483, 39884), (4212, 32981), (4563, 30444), (4602, 30186), (4644, 29913), (4779, 29068), (5031, 27612), (5074, 27378), (6084, 22833), (6372, 21801), (6708, 20709), (6903, 20124), (6966, 19942), (7267, 19116), (7611, 18252), (9126, 15222), (9204, 15093), (9558, 14534), (9971, 13932), (10062, 13806), (10148, 13689)]