143325208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72533}}^1$

素因数の和:72571

約数の個数: 32

約数和(自身を含む): 304642800

約数和(自身を除く): 161317592

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 72533, 145066, 290132, 580264, 942929, 1378127, 1885858, 2756254, 3771716, 5512508, 7543432, 11025016, 17915651, 35831302, 71662604, 143325208]

約数ペア:

[(1, 143325208), (2, 71662604), (4, 35831302), (8, 17915651), (13, 11025016), (19, 7543432), (26, 5512508), (38, 3771716), (52, 2756254), (76, 1885858), (104, 1378127), (152, 942929), (247, 580264), (494, 290132), (988, 145066), (1976, 72533)]