231637518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1913}}^1$

素因数の和:1990

約数の個数: 72

約数和(自身を含む): 592987824

約数和(自身を除く): 361350306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 961, 1302, 1913, 1922, 1953, 2883, 3826, 3906, 5739, 5766, 6727, 8649, 11478, 13391, 13454, 17217, 17298, 20181, 26782, 34434, 40173, 40362, 59303, 60543, 80346, 118606, 120519, 121086, 177909, 241038, 355818, 415121, 533727, 830242, 1067454, 1245363, 1838393, 2490726, 3676786, 3736089, 5515179, 7472178, 11030358, 12868751, 16545537, 25737502, 33091074, 38606253, 77212506, 115818759, 231637518]

約数ペア:

[(1, 231637518), (2, 115818759), (3, 77212506), (6, 38606253), (7, 33091074), (9, 25737502), (14, 16545537), (18, 12868751), (21, 11030358), (31, 7472178), (42, 5515179), (62, 3736089), (63, 3676786), (93, 2490726), (126, 1838393), (186, 1245363), (217, 1067454), (279, 830242), (434, 533727), (558, 415121), (651, 355818), (961, 241038), (1302, 177909), (1913, 121086), (1922, 120519), (1953, 118606), (2883, 80346), (3826, 60543), (3906, 59303), (5739, 40362), (5766, 40173), (6727, 34434), (8649, 26782), (11478, 20181), (13391, 17298), (13454, 17217)]