21167308812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{97547}}^1$

素因数の和:97687

約数の個数: 72

約数和(自身を含む): 53982282816

約数和(自身を除く): 32814974004

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 169, 214, 321, 338, 428, 507, 642, 676, 1014, 1284, 1391, 2028, 2782, 4173, 5564, 8346, 16692, 18083, 36166, 54249, 72332, 97547, 108498, 195094, 216996, 292641, 390188, 585282, 1170564, 1268111, 2536222, 3804333, 5072444, 7608666, 10437529, 15217332, 16485443, 20875058, 31312587, 32970886, 41750116, 49456329, 62625174, 65941772, 98912658, 125250348, 135687877, 197825316, 271375754, 407063631, 542751508, 814127262, 1628254524, 1763942401, 3527884802, 5291827203, 7055769604, 10583654406, 21167308812]

約数ペア:

[(1, 21167308812), (2, 10583654406), (3, 7055769604), (4, 5291827203), (6, 3527884802), (12, 1763942401), (13, 1628254524), (26, 814127262), (39, 542751508), (52, 407063631), (78, 271375754), (107, 197825316), (156, 135687877), (169, 125250348), (214, 98912658), (321, 65941772), (338, 62625174), (428, 49456329), (507, 41750116), (642, 32970886), (676, 31312587), (1014, 20875058), (1284, 16485443), (1391, 15217332), (2028, 10437529), (2782, 7608666), (4173, 5072444), (5564, 3804333), (8346, 2536222), (16692, 1268111), (18083, 1170564), (36166, 585282), (54249, 390188), (72332, 292641), (97547, 216996), (108498, 195094)]