61281484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{15649}}^1$

素因数の和:15753

約数の個数: 24

約数和(自身を含む): 118314000

約数和(自身を除く): 57032516

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 15649, 31298, 62596, 172139, 344278, 688556, 1392761, 2785522, 5571044, 15320371, 30640742, 61281484]

約数ペア:

[(1, 61281484), (2, 30640742), (4, 15320371), (11, 5571044), (22, 2785522), (44, 1392761), (89, 688556), (178, 344278), (356, 172139), (979, 62596), (1958, 31298), (3916, 15649)]