68664290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1277}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 130662720

約数和(自身を除く): 61998430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 283, 566, 1277, 1415, 2554, 2830, 5377, 6385, 10754, 12770, 24263, 26885, 48526, 53770, 121315, 242630, 361391, 722782, 1806955, 3613910, 6866429, 13732858, 34332145, 68664290]

約数ペア:

[(1, 68664290), (2, 34332145), (5, 13732858), (10, 6866429), (19, 3613910), (38, 1806955), (95, 722782), (190, 361391), (283, 242630), (566, 121315), (1277, 53770), (1415, 48526), (2554, 26885), (2830, 24263), (5377, 12770), (6385, 10754)]