157205734

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{7481}}^1$

素因数の和:7588

約数の個数: 32

約数和(自身を含む): 287308800

約数和(自身を除く): 130103066

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 553, 1106, 1501, 3002, 7481, 10507, 14962, 21014, 52367, 104734, 142139, 284278, 590999, 994973, 1181998, 1989946, 4136993, 8273986, 11228981, 22457962, 78602867, 157205734]

約数ペア:

[(1, 157205734), (2, 78602867), (7, 22457962), (14, 11228981), (19, 8273986), (38, 4136993), (79, 1989946), (133, 1181998), (158, 994973), (266, 590999), (553, 284278), (1106, 142139), (1501, 104734), (3002, 52367), (7481, 21014), (10507, 14962)]