8721072

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:938

約数の個数: 60

約数和(自身を含む): 24779664

約数和(自身を除く): 16058592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 853, 1136, 1278, 1704, 1706, 2556, 2559, 3408, 3412, 5112, 5118, 6824, 7677, 10224, 10236, 13648, 15354, 20472, 30708, 40944, 60563, 61416, 121126, 122832, 181689, 242252, 363378, 484504, 545067, 726756, 969008, 1090134, 1453512, 2180268, 2907024, 4360536, 8721072]

約数ペア:

[(1, 8721072), (2, 4360536), (3, 2907024), (4, 2180268), (6, 1453512), (8, 1090134), (9, 969008), (12, 726756), (16, 545067), (18, 484504), (24, 363378), (36, 242252), (48, 181689), (71, 122832), (72, 121126), (142, 61416), (144, 60563), (213, 40944), (284, 30708), (426, 20472), (568, 15354), (639, 13648), (852, 10236), (853, 10224), (1136, 7677), (1278, 6824), (1704, 5118), (1706, 5112), (2556, 3412), (2559, 3408)]