2738412

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 7447440

約数和(自身を除く): 4709028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 58, 61, 86, 87, 116, 122, 129, 172, 174, 183, 244, 258, 261, 348, 366, 387, 516, 522, 549, 732, 774, 1044, 1098, 1247, 1548, 1769, 2196, 2494, 2623, 3538, 3741, 4988, 5246, 5307, 7076, 7482, 7869, 10492, 10614, 11223, 14964, 15738, 15921, 21228, 22446, 23607, 31476, 31842, 44892, 47214, 63684, 76067, 94428, 152134, 228201, 304268, 456402, 684603, 912804, 1369206, 2738412]

約数ペア:

[(1, 2738412), (2, 1369206), (3, 912804), (4, 684603), (6, 456402), (9, 304268), (12, 228201), (18, 152134), (29, 94428), (36, 76067), (43, 63684), (58, 47214), (61, 44892), (86, 31842), (87, 31476), (116, 23607), (122, 22446), (129, 21228), (172, 15921), (174, 15738), (183, 14964), (244, 11223), (258, 10614), (261, 10492), (348, 7869), (366, 7482), (387, 7076), (516, 5307), (522, 5246), (549, 4988), (732, 3741), (774, 3538), (1044, 2623), (1098, 2494), (1247, 2196), (1548, 1769)]