149978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 16

約数和(自身を含む): 241920

約数和(自身を除く): 91942

約数列:

[1, 2, 31, 41, 59, 62, 82, 118, 1271, 1829, 2419, 2542, 3658, 4838, 74989, 149978]

約数ペア:

[(1, 149978), (2, 74989), (31, 4838), (41, 3658), (59, 2542), (62, 2419), (82, 1829), (118, 1271)]