81019584

素因数分解:

$2^6\times 3^2\times {\mathrm{140659}}^1$

素因数の和:140677

約数の個数: 42

約数和(自身を含む): 232229660

約数和(自身を除く): 151210076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 140659, 281318, 421977, 562636, 843954, 1125272, 1265931, 1687908, 2250544, 2531862, 3375816, 4501088, 5063724, 6751632, 9002176, 10127448, 13503264, 20254896, 27006528, 40509792, 81019584]

約数ペア:

[(1, 81019584), (2, 40509792), (3, 27006528), (4, 20254896), (6, 13503264), (8, 10127448), (9, 9002176), (12, 6751632), (16, 5063724), (18, 4501088), (24, 3375816), (32, 2531862), (36, 2250544), (48, 1687908), (64, 1265931), (72, 1125272), (96, 843954), (144, 562636), (192, 421977), (288, 281318), (576, 140659)]