42003388

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 54

約数和(自身を含む): 88750368

約数和(自身を除く): 46746980

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 223, 434, 446, 868, 892, 961, 1519, 1561, 1922, 3038, 3122, 3844, 6076, 6244, 6727, 6913, 10927, 13454, 13826, 21854, 26908, 27652, 43708, 47089, 48391, 94178, 96782, 188356, 193564, 214303, 338737, 428606, 677474, 857212, 1354948, 1500121, 3000242, 6000484, 10500847, 21001694, 42003388]

約数ペア:

[(1, 42003388), (2, 21001694), (4, 10500847), (7, 6000484), (14, 3000242), (28, 1500121), (31, 1354948), (49, 857212), (62, 677474), (98, 428606), (124, 338737), (196, 214303), (217, 193564), (223, 188356), (434, 96782), (446, 94178), (868, 48391), (892, 47089), (961, 43708), (1519, 27652), (1561, 26908), (1922, 21854), (3038, 13826), (3122, 13454), (3844, 10927), (6076, 6913), (6244, 6727)]