1640643174

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^2\times {\mathrm{11681}}^1$

素因数の和:11732

約数の個数: 72

約数和(自身を含む): 3916320408

約数和(自身を除く): 2275677234

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 289, 306, 459, 486, 578, 867, 918, 1377, 1734, 2601, 2754, 4131, 5202, 7803, 8262, 11681, 15606, 23362, 23409, 35043, 46818, 70086, 70227, 105129, 140454, 198577, 210258, 315387, 397154, 595731, 630774, 946161, 1191462, 1787193, 1892322, 2838483, 3375809, 3574386, 5361579, 5676966, 6751618, 10127427, 10723158, 16084737, 20254854, 30382281, 32169474, 48254211, 60764562, 91146843, 96508422, 182293686, 273440529, 546881058, 820321587, 1640643174]

約数ペア:

[(1, 1640643174), (2, 820321587), (3, 546881058), (6, 273440529), (9, 182293686), (17, 96508422), (18, 91146843), (27, 60764562), (34, 48254211), (51, 32169474), (54, 30382281), (81, 20254854), (102, 16084737), (153, 10723158), (162, 10127427), (243, 6751618), (289, 5676966), (306, 5361579), (459, 3574386), (486, 3375809), (578, 2838483), (867, 1892322), (918, 1787193), (1377, 1191462), (1734, 946161), (2601, 630774), (2754, 595731), (4131, 397154), (5202, 315387), (7803, 210258), (8262, 198577), (11681, 140454), (15606, 105129), (23362, 70227), (23409, 70086), (35043, 46818)]