81171504

素因数分解:

$2^4\times 3^3\times {\mathrm{187897}}^1$

素因数の和:187914

約数の個数: 40

約数和(自身を含む): 232993520

約数和(自身を除く): 151822016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 187897, 375794, 563691, 751588, 1127382, 1503176, 1691073, 2254764, 3006352, 3382146, 4509528, 5073219, 6764292, 9019056, 10146438, 13528584, 20292876, 27057168, 40585752, 81171504]

約数ペア:

[(1, 81171504), (2, 40585752), (3, 27057168), (4, 20292876), (6, 13528584), (8, 10146438), (9, 9019056), (12, 6764292), (16, 5073219), (18, 4509528), (24, 3382146), (27, 3006352), (36, 2254764), (48, 1691073), (54, 1503176), (72, 1127382), (108, 751588), (144, 563691), (216, 375794), (432, 187897)]