72887408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9631}}^1$

素因数の和:9693

約数の個数: 40

約数和(自身を含む): 157656576

約数和(自身を除く): 84769168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 9631, 19262, 38524, 77048, 105941, 154096, 211882, 414133, 423764, 828266, 847528, 1656532, 1695056, 3313064, 4555463, 6626128, 9110926, 18221852, 36443704, 72887408]

約数ペア:

[(1, 72887408), (2, 36443704), (4, 18221852), (8, 9110926), (11, 6626128), (16, 4555463), (22, 3313064), (43, 1695056), (44, 1656532), (86, 847528), (88, 828266), (172, 423764), (176, 414133), (344, 211882), (473, 154096), (688, 105941), (946, 77048), (1892, 38524), (3784, 19262), (7568, 9631)]