71725784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2437}}^1$

素因数の和:2739

約数の個数: 32

約数和(自身を含む): 145402320

約数和(自身を除く): 73676536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 283, 566, 1132, 2264, 2437, 3679, 4874, 7358, 9748, 14716, 19496, 29432, 31681, 63362, 126724, 253448, 689671, 1379342, 2758684, 5517368, 8965723, 17931446, 35862892, 71725784]

約数ペア:

[(1, 71725784), (2, 35862892), (4, 17931446), (8, 8965723), (13, 5517368), (26, 2758684), (52, 1379342), (104, 689671), (283, 253448), (566, 126724), (1132, 63362), (2264, 31681), (2437, 29432), (3679, 19496), (4874, 14716), (7358, 9748)]