7561316

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 16248960

約数和(自身を除く): 8687644

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 233, 244, 266, 427, 466, 532, 854, 932, 1159, 1631, 1708, 2318, 3262, 4427, 4636, 6524, 8113, 8854, 14213, 16226, 17708, 28426, 30989, 32452, 56852, 61978, 99491, 123956, 198982, 270047, 397964, 540094, 1080188, 1890329, 3780658, 7561316]

約数ペア:

[(1, 7561316), (2, 3780658), (4, 1890329), (7, 1080188), (14, 540094), (19, 397964), (28, 270047), (38, 198982), (61, 123956), (76, 99491), (122, 61978), (133, 56852), (233, 32452), (244, 30989), (266, 28426), (427, 17708), (466, 16226), (532, 14213), (854, 8854), (932, 8113), (1159, 6524), (1631, 4636), (1708, 4427), (2318, 3262)]