73219568

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:513

約数の個数: 40

約数和(自身を含む): 144480336

約数和(自身を除く): 71260768

約数列:

[1, 2, 4, 8, 16, 131, 181, 193, 262, 362, 386, 524, 724, 772, 1048, 1448, 1544, 2096, 2896, 3088, 23711, 25283, 34933, 47422, 50566, 69866, 94844, 101132, 139732, 189688, 202264, 279464, 379376, 404528, 558928, 4576223, 9152446, 18304892, 36609784, 73219568]

約数ペア:

[(1, 73219568), (2, 36609784), (4, 18304892), (8, 9152446), (16, 4576223), (131, 558928), (181, 404528), (193, 379376), (262, 279464), (362, 202264), (386, 189688), (524, 139732), (724, 101132), (772, 94844), (1048, 69866), (1448, 50566), (1544, 47422), (2096, 34933), (2896, 25283), (3088, 23711)]