78451978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 133062912

約数和(自身を除く): 54610934

約数列:

[1, 2, 11, 22, 53, 61, 106, 122, 583, 671, 1103, 1166, 1342, 2206, 3233, 6466, 12133, 24266, 35563, 58459, 67283, 71126, 116918, 134566, 643049, 740113, 1286098, 1480226, 3565999, 7131998, 39225989, 78451978]

約数ペア:

[(1, 78451978), (2, 39225989), (11, 7131998), (22, 3565999), (53, 1480226), (61, 1286098), (106, 740113), (122, 643049), (583, 134566), (671, 116918), (1103, 71126), (1166, 67283), (1342, 58459), (2206, 35563), (3233, 24266), (6466, 12133)]