123448356

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4691}}^1$

素因数の和:4761

約数の個数: 72

約数和(自身を含む): 338161824

約数和(自身を除く): 214713468

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 516, 612, 731, 774, 1462, 1548, 2193, 2924, 4386, 4691, 6579, 8772, 9382, 13158, 14073, 18764, 26316, 28146, 42219, 56292, 79747, 84438, 159494, 168876, 201713, 239241, 318988, 403426, 478482, 605139, 717723, 806852, 956964, 1210278, 1435446, 1815417, 2420556, 2870892, 3429121, 3630834, 6858242, 7261668, 10287363, 13716484, 20574726, 30862089, 41149452, 61724178, 123448356]

約数ペア:

[(1, 123448356), (2, 61724178), (3, 41149452), (4, 30862089), (6, 20574726), (9, 13716484), (12, 10287363), (17, 7261668), (18, 6858242), (34, 3630834), (36, 3429121), (43, 2870892), (51, 2420556), (68, 1815417), (86, 1435446), (102, 1210278), (129, 956964), (153, 806852), (172, 717723), (204, 605139), (258, 478482), (306, 403426), (387, 318988), (516, 239241), (612, 201713), (731, 168876), (774, 159494), (1462, 84438), (1548, 79747), (2193, 56292), (2924, 42219), (4386, 28146), (4691, 26316), (6579, 18764), (8772, 14073), (9382, 13158)]