72686590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2347}}^1$

素因数の和:2536

約数の個数: 32

約数和(自身を含む): 138625920

約数和(自身を除く): 65939330

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1630, 2347, 3097, 4694, 6194, 11735, 15485, 23470, 30970, 44593, 89186, 222965, 382561, 445930, 765122, 1912805, 3825610, 7268659, 14537318, 36343295, 72686590]

約数ペア:

[(1, 72686590), (2, 36343295), (5, 14537318), (10, 7268659), (19, 3825610), (38, 1912805), (95, 765122), (163, 445930), (190, 382561), (326, 222965), (815, 89186), (1630, 44593), (2347, 30970), (3097, 23470), (4694, 15485), (6194, 11735)]