72748478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 122135040

約数和(自身を除く): 49386562

約数列:

[1, 2, 11, 22, 61, 122, 151, 302, 359, 671, 718, 1342, 1661, 3322, 3949, 7898, 9211, 18422, 21899, 43798, 54209, 101321, 108418, 202642, 240889, 481778, 596299, 1192598, 3306749, 6613498, 36374239, 72748478]

約数ペア:

[(1, 72748478), (2, 36374239), (11, 6613498), (22, 3306749), (61, 1192598), (122, 596299), (151, 481778), (302, 240889), (359, 202642), (671, 108418), (718, 101321), (1342, 54209), (1661, 43798), (3322, 21899), (3949, 18422), (7898, 9211)]