64091938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2082

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 44772062

約数列:

[1, 2, 17, 23, 34, 41, 46, 82, 391, 697, 782, 943, 1394, 1886, 1999, 3998, 16031, 32062, 33983, 45977, 67966, 81959, 91954, 163918, 781609, 1393303, 1563218, 1885057, 2786606, 3770114, 32045969, 64091938]

約数ペア:

[(1, 64091938), (2, 32045969), (17, 3770114), (23, 2786606), (34, 1885057), (41, 1563218), (46, 1393303), (82, 781609), (391, 163918), (697, 91954), (782, 81959), (943, 67966), (1394, 45977), (1886, 33983), (1999, 32062), (3998, 16031)]