78644748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{72019}}^1$

素因数の和:72046

約数の個数: 48

約数和(自身を含む): 225854720

約数和(自身を除く): 147209972

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 72019, 144038, 216057, 288076, 432114, 504133, 864228, 936247, 1008266, 1512399, 1872494, 2016532, 2808741, 3024798, 3744988, 5617482, 6049596, 6553729, 11234964, 13107458, 19661187, 26214916, 39322374, 78644748]

約数ペア:

[(1, 78644748), (2, 39322374), (3, 26214916), (4, 19661187), (6, 13107458), (7, 11234964), (12, 6553729), (13, 6049596), (14, 5617482), (21, 3744988), (26, 3024798), (28, 2808741), (39, 2016532), (42, 1872494), (52, 1512399), (78, 1008266), (84, 936247), (91, 864228), (156, 504133), (182, 432114), (273, 288076), (364, 216057), (546, 144038), (1092, 72019)]