72898384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4801}}^1$

素因数の和:4895

約数の個数: 40

約数和(自身を含む): 154221032

約数和(自身を除く): 81322648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 4801, 7592, 9602, 15184, 19204, 38408, 62413, 76816, 124826, 249652, 350473, 499304, 700946, 998608, 1401892, 2803784, 4556149, 5607568, 9112298, 18224596, 36449192, 72898384]

約数ペア:

[(1, 72898384), (2, 36449192), (4, 18224596), (8, 9112298), (13, 5607568), (16, 4556149), (26, 2803784), (52, 1401892), (73, 998608), (104, 700946), (146, 499304), (208, 350473), (292, 249652), (584, 124826), (949, 76816), (1168, 62413), (1898, 38408), (3796, 19204), (4801, 15184), (7592, 9602)]