31731996

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6763}}^1$

素因数の和:6810

約数の個数: 48

約数和(自身を含む): 81817344

約数和(自身を除く): 50085348

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4692, 6763, 13526, 20289, 27052, 40578, 81156, 114971, 155549, 229942, 311098, 344913, 459884, 466647, 622196, 689826, 933294, 1379652, 1866588, 2644333, 5288666, 7932999, 10577332, 15865998, 31731996]

約数ペア:

[(1, 31731996), (2, 15865998), (3, 10577332), (4, 7932999), (6, 5288666), (12, 2644333), (17, 1866588), (23, 1379652), (34, 933294), (46, 689826), (51, 622196), (68, 466647), (69, 459884), (92, 344913), (102, 311098), (138, 229942), (204, 155549), (276, 114971), (391, 81156), (782, 40578), (1173, 27052), (1564, 20289), (2346, 13526), (4692, 6763)]