78970788

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{18749}}^1$

素因数の和:18778

約数の個数: 60

約数和(自身を含む): 222337500

約数和(自身を除く): 143366712

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 18749, 37498, 56247, 74996, 112494, 168741, 224988, 243737, 337482, 487474, 506223, 674964, 731211, 974948, 1012446, 1462422, 1518669, 2024892, 2193633, 2924844, 3037338, 4387266, 6074676, 6580899, 8774532, 13161798, 19742697, 26323596, 39485394, 78970788]

約数ペア:

[(1, 78970788), (2, 39485394), (3, 26323596), (4, 19742697), (6, 13161798), (9, 8774532), (12, 6580899), (13, 6074676), (18, 4387266), (26, 3037338), (27, 2924844), (36, 2193633), (39, 2024892), (52, 1518669), (54, 1462422), (78, 1012446), (81, 974948), (108, 731211), (117, 674964), (156, 506223), (162, 487474), (234, 337482), (324, 243737), (351, 224988), (468, 168741), (702, 112494), (1053, 74996), (1404, 56247), (2106, 37498), (4212, 18749)]