154945978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{115459}}^1$

素因数の和:115533

約数の個数: 16

約数和(自身を含む): 257706720

約数和(自身を除く): 102760742

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 115459, 230918, 1270049, 2540098, 7042999, 14085998, 77472989, 154945978]

約数ペア:

[(1, 154945978), (2, 77472989), (11, 14085998), (22, 7042999), (61, 2540098), (122, 1270049), (671, 230918), (1342, 115459)]