123457896

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{90247}}^1$

素因数の和:90278

約数の個数: 48

約数和(自身を含む): 351967200

約数和(自身を除く): 228509304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 90247, 180494, 270741, 360988, 541482, 721976, 812223, 1082964, 1624446, 1714693, 2165928, 3248892, 3429386, 5144079, 6497784, 6858772, 10288158, 13717544, 15432237, 20576316, 30864474, 41152632, 61728948, 123457896]

約数ペア:

[(1, 123457896), (2, 61728948), (3, 41152632), (4, 30864474), (6, 20576316), (8, 15432237), (9, 13717544), (12, 10288158), (18, 6858772), (19, 6497784), (24, 5144079), (36, 3429386), (38, 3248892), (57, 2165928), (72, 1714693), (76, 1624446), (114, 1082964), (152, 812223), (171, 721976), (228, 541482), (342, 360988), (456, 270741), (684, 180494), (1368, 90247)]