72008290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{10243}}^1$

素因数の和:10306

約数の個数: 32

約数和(自身を含む): 140137920

約数和(自身を除く): 68129630

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 10243, 20486, 51215, 102430, 194617, 378991, 389234, 757982, 973085, 1894955, 1946170, 3789910, 7200829, 14401658, 36004145, 72008290]

約数ペア:

[(1, 72008290), (2, 36004145), (5, 14401658), (10, 7200829), (19, 3789910), (37, 1946170), (38, 1894955), (74, 973085), (95, 757982), (185, 389234), (190, 378991), (370, 194617), (703, 102430), (1406, 51215), (3515, 20486), (7030, 10243)]