80342548

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{113}}^2$

素因数の和:265

約数の個数: 54

約数和(自身を含む): 167917022

約数和(自身を除く): 87574474

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 113, 121, 143, 226, 242, 286, 452, 484, 572, 1243, 1469, 1573, 2486, 2938, 3146, 4972, 5876, 6292, 12769, 13673, 16159, 25538, 27346, 32318, 51076, 54692, 64636, 140459, 165997, 177749, 280918, 331994, 355498, 561836, 663988, 710996, 1545049, 1825967, 3090098, 3651934, 6180196, 7303868, 20085637, 40171274, 80342548]

約数ペア:

[(1, 80342548), (2, 40171274), (4, 20085637), (11, 7303868), (13, 6180196), (22, 3651934), (26, 3090098), (44, 1825967), (52, 1545049), (113, 710996), (121, 663988), (143, 561836), (226, 355498), (242, 331994), (286, 280918), (452, 177749), (484, 165997), (572, 140459), (1243, 64636), (1469, 54692), (1573, 51076), (2486, 32318), (2938, 27346), (3146, 25538), (4972, 16159), (5876, 13673), (6292, 12769)]