71295784

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5867}}^1$

素因数の和:5918

約数の個数: 48

約数和(自身を含む): 160548480

約数和(自身を除く): 89252696

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 5867, 6076, 11734, 12152, 23468, 41069, 46936, 82138, 164276, 181877, 287483, 328552, 363754, 574966, 727508, 1149932, 1273139, 1455016, 2299864, 2546278, 5092556, 8911973, 10185112, 17823946, 35647892, 71295784]

約数ペア:

[(1, 71295784), (2, 35647892), (4, 17823946), (7, 10185112), (8, 8911973), (14, 5092556), (28, 2546278), (31, 2299864), (49, 1455016), (56, 1273139), (62, 1149932), (98, 727508), (124, 574966), (196, 363754), (217, 328552), (248, 287483), (392, 181877), (434, 164276), (868, 82138), (1519, 46936), (1736, 41069), (3038, 23468), (5867, 12152), (6076, 11734)]