72162178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8389}}^1$

素因数の和:8442

約数の個数: 32

約数和(自身を含む): 130481280

約数和(自身を除く): 58319102

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 374, 391, 506, 782, 4301, 8389, 8602, 16778, 92279, 142613, 184558, 192947, 285226, 385894, 1568743, 2122417, 3137486, 3280099, 4244834, 6560198, 36081089, 72162178]

約数ペア:

[(1, 72162178), (2, 36081089), (11, 6560198), (17, 4244834), (22, 3280099), (23, 3137486), (34, 2122417), (46, 1568743), (187, 385894), (253, 285226), (374, 192947), (391, 184558), (506, 142613), (782, 92279), (4301, 16778), (8389, 8602)]