90283478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 147698400

約数和(自身を除く): 57414922

約数列:

[1, 2, 19, 37, 38, 74, 157, 314, 409, 703, 818, 1406, 2983, 5809, 5966, 7771, 11618, 15133, 15542, 30266, 64213, 110371, 128426, 220742, 287527, 575054, 1220047, 2375881, 2440094, 4751762, 45141739, 90283478]

約数ペア:

[(1, 90283478), (2, 45141739), (19, 4751762), (37, 2440094), (38, 2375881), (74, 1220047), (157, 575054), (314, 287527), (409, 220742), (703, 128426), (818, 110371), (1406, 64213), (2983, 30266), (5809, 15542), (5966, 15133), (7771, 11618)]