123340048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9721}}^1$

素因数の和:9803

約数の個数: 40

約数和(自身を含む): 261599576

約数和(自身を除く): 138259528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 9721, 12688, 19442, 38884, 77768, 126373, 155536, 252746, 505492, 592981, 1010984, 1185962, 2021968, 2371924, 4743848, 7708753, 9487696, 15417506, 30835012, 61670024, 123340048]

約数ペア:

[(1, 123340048), (2, 61670024), (4, 30835012), (8, 15417506), (13, 9487696), (16, 7708753), (26, 4743848), (52, 2371924), (61, 2021968), (104, 1185962), (122, 1010984), (208, 592981), (244, 505492), (488, 252746), (793, 155536), (976, 126373), (1586, 77768), (3172, 38884), (6344, 19442), (9721, 12688)]