71946004

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1499}}^1$

素因数の和:1600

約数の個数: 36

約数和(自身を含む): 138348000

約数和(自身を除く): 66401996

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 169, 284, 338, 676, 923, 1499, 1846, 2998, 3692, 5996, 11999, 19487, 23998, 38974, 47996, 77948, 106429, 212858, 253331, 425716, 506662, 1013324, 1383577, 2767154, 5534308, 17986501, 35973002, 71946004]

約数ペア:

[(1, 71946004), (2, 35973002), (4, 17986501), (13, 5534308), (26, 2767154), (52, 1383577), (71, 1013324), (142, 506662), (169, 425716), (284, 253331), (338, 212858), (676, 106429), (923, 77948), (1499, 47996), (1846, 38974), (2998, 23998), (3692, 19487), (5996, 11999)]