138420612

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:814

約数の個数: 108

約数和(自身を含む): 394073680

約数和(自身を除く): 255653068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 121, 129, 132, 172, 198, 242, 258, 363, 387, 396, 473, 484, 516, 726, 739, 774, 946, 1089, 1419, 1452, 1478, 1548, 1892, 2178, 2217, 2838, 2956, 4257, 4356, 4434, 5203, 5676, 6651, 8129, 8514, 8868, 10406, 13302, 15609, 16258, 17028, 20812, 24387, 26604, 31218, 31777, 32516, 46827, 48774, 62436, 63554, 73161, 89419, 93654, 95331, 97548, 127108, 146322, 178838, 187308, 190662, 268257, 285993, 292644, 349547, 357676, 381324, 536514, 571986, 699094, 804771, 1048641, 1073028, 1143972, 1398188, 1609542, 2097282, 3145923, 3219084, 3845017, 4194564, 6291846, 7690034, 11535051, 12583692, 15380068, 23070102, 34605153, 46140204, 69210306, 138420612]

約数ペア:

[(1, 138420612), (2, 69210306), (3, 46140204), (4, 34605153), (6, 23070102), (9, 15380068), (11, 12583692), (12, 11535051), (18, 7690034), (22, 6291846), (33, 4194564), (36, 3845017), (43, 3219084), (44, 3145923), (66, 2097282), (86, 1609542), (99, 1398188), (121, 1143972), (129, 1073028), (132, 1048641), (172, 804771), (198, 699094), (242, 571986), (258, 536514), (363, 381324), (387, 357676), (396, 349547), (473, 292644), (484, 285993), (516, 268257), (726, 190662), (739, 187308), (774, 178838), (946, 146322), (1089, 127108), (1419, 97548), (1452, 95331), (1478, 93654), (1548, 89419), (1892, 73161), (2178, 63554), (2217, 62436), (2838, 48774), (2956, 46827), (4257, 32516), (4356, 31777), (4434, 31218), (5203, 26604), (5676, 24387), (6651, 20812), (8129, 17028), (8514, 16258), (8868, 15609), (10406, 13302)]