81202408

素因数分解:

$2^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{3511}}^1$

素因数の和:3590

約数の個数: 48

約数和(自身を含む): 180165600

約数和(自身を除く): 98963192

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 59, 98, 118, 196, 236, 392, 413, 472, 826, 1652, 2891, 3304, 3511, 5782, 7022, 11564, 14044, 23128, 24577, 28088, 49154, 98308, 172039, 196616, 207149, 344078, 414298, 688156, 828596, 1376312, 1450043, 1657192, 2900086, 5800172, 10150301, 11600344, 20300602, 40601204, 81202408]

約数ペア:

[(1, 81202408), (2, 40601204), (4, 20300602), (7, 11600344), (8, 10150301), (14, 5800172), (28, 2900086), (49, 1657192), (56, 1450043), (59, 1376312), (98, 828596), (118, 688156), (196, 414298), (236, 344078), (392, 207149), (413, 196616), (472, 172039), (826, 98308), (1652, 49154), (2891, 28088), (3304, 24577), (3511, 23128), (5782, 14044), (7022, 11564)]