64543128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{15913}}^1$

素因数の和:15948

約数の個数: 48

約数和(自身を含む): 174735720

約数和(自身を除く): 110192592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 15913, 31826, 47739, 63652, 95478, 127304, 190956, 206869, 381912, 413738, 620607, 827476, 1241214, 1654952, 2482428, 2689297, 4964856, 5378594, 8067891, 10757188, 16135782, 21514376, 32271564, 64543128]

約数ペア:

[(1, 64543128), (2, 32271564), (3, 21514376), (4, 16135782), (6, 10757188), (8, 8067891), (12, 5378594), (13, 4964856), (24, 2689297), (26, 2482428), (39, 1654952), (52, 1241214), (78, 827476), (104, 620607), (156, 413738), (169, 381912), (312, 206869), (338, 190956), (507, 127304), (676, 95478), (1014, 63652), (1352, 47739), (2028, 31826), (4056, 15913)]