23161004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^2$

素因数の和:242

約数の個数: 36

約数和(自身を含む): 44412984

約数和(自身を除く): 21251980

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 89, 172, 178, 356, 731, 1462, 1513, 2924, 3026, 3827, 6052, 7654, 7921, 15308, 15842, 31684, 65059, 130118, 134657, 260236, 269314, 340603, 538628, 681206, 1362412, 5790251, 11580502, 23161004]

約数ペア:

[(1, 23161004), (2, 11580502), (4, 5790251), (17, 1362412), (34, 681206), (43, 538628), (68, 340603), (86, 269314), (89, 260236), (172, 134657), (178, 130118), (356, 65059), (731, 31684), (1462, 15842), (1513, 15308), (2924, 7921), (3026, 7654), (3827, 6052)]