83661564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1609}}^1$

素因数の和:2242

約数の個数: 48

約数和(自身を含む): 223596800

約数和(自身を除く): 139935236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 619, 1238, 1609, 1857, 2476, 3218, 3714, 4333, 4827, 6436, 7428, 8666, 9654, 11263, 12999, 17332, 19308, 22526, 25998, 33789, 45052, 51996, 67578, 135156, 995971, 1991942, 2987913, 3983884, 5975826, 6971797, 11951652, 13943594, 20915391, 27887188, 41830782, 83661564]

約数ペア:

[(1, 83661564), (2, 41830782), (3, 27887188), (4, 20915391), (6, 13943594), (7, 11951652), (12, 6971797), (14, 5975826), (21, 3983884), (28, 2987913), (42, 1991942), (84, 995971), (619, 135156), (1238, 67578), (1609, 51996), (1857, 45052), (2476, 33789), (3218, 25998), (3714, 22526), (4333, 19308), (4827, 17332), (6436, 12999), (7428, 11263), (8666, 9654)]