156943677278

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{839}}^1\times {\mathrm{4127}}^1$

素因数の和:5272

約数の個数: 32

約数和(自身を含む): 238925998080

約数和(自身を除く): 81982320802

約数列:

[1, 2, 131, 173, 262, 346, 839, 1678, 4127, 8254, 22663, 45326, 109909, 145147, 219818, 290294, 540637, 713971, 1081274, 1427942, 3462553, 6925106, 19014257, 38028514, 93530201, 187060402, 453594443, 599021669, 907188886, 1198043338, 78471838639, 156943677278]

約数ペア:

[(1, 156943677278), (2, 78471838639), (131, 1198043338), (173, 907188886), (262, 599021669), (346, 453594443), (839, 187060402), (1678, 93530201), (4127, 38028514), (8254, 19014257), (22663, 6925106), (45326, 3462553), (109909, 1427942), (145147, 1081274), (219818, 713971), (290294, 540637)]