72764998

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 36

約数和(自身を含む): 120720996

約数和(自身を除く): 47955998

約数列:

[1, 2, 17, 31, 34, 62, 131, 262, 289, 527, 578, 961, 1054, 1922, 2227, 4061, 4454, 8122, 8959, 16337, 17918, 32674, 37859, 69037, 75718, 125891, 138074, 251782, 277729, 555458, 1173629, 2140147, 2347258, 4280294, 36382499, 72764998]

約数ペア:

[(1, 72764998), (2, 36382499), (17, 4280294), (31, 2347258), (34, 2140147), (62, 1173629), (131, 555458), (262, 277729), (289, 251782), (527, 138074), (578, 125891), (961, 75718), (1054, 69037), (1922, 37859), (2227, 32674), (4061, 17918), (4454, 16337), (8122, 8959)]