149996972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{2887}}^1$

素因数の和:3341

約数の個数: 24

約数和(自身を含む): 271703040

約数和(自身を除く): 121706068

約数列:

[1, 2, 4, 31, 62, 124, 419, 838, 1676, 2887, 5774, 11548, 12989, 25978, 51956, 89497, 178994, 357988, 1209653, 2419306, 4838612, 37499243, 74998486, 149996972]

約数ペア:

[(1, 149996972), (2, 74998486), (4, 37499243), (31, 4838612), (62, 2419306), (124, 1209653), (419, 357988), (838, 178994), (1676, 89497), (2887, 51956), (5774, 25978), (11548, 12989)]