71445890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{10163}}^1$

素因数の和:10226

約数の個数: 32

約数和(自身を含む): 139043520

約数和(自身を除く): 67597630

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 10163, 20326, 50815, 101630, 193097, 376031, 386194, 752062, 965485, 1880155, 1930970, 3760310, 7144589, 14289178, 35722945, 71445890]

約数ペア:

[(1, 71445890), (2, 35722945), (5, 14289178), (10, 7144589), (19, 3760310), (37, 1930970), (38, 1880155), (74, 965485), (95, 752062), (185, 386194), (190, 376031), (370, 193097), (703, 101630), (1406, 50815), (3515, 20326), (7030, 10163)]