81731664

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{81083}}^1$

素因数の和:81104

約数の個数: 60

約数和(自身を含む): 261414816

約数和(自身を除く): 179683152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 81083, 162166, 243249, 324332, 486498, 567581, 648664, 729747, 972996, 1135162, 1297328, 1459494, 1702743, 1945992, 2270324, 2918988, 3405486, 3891984, 4540648, 5108229, 5837976, 6810972, 9081296, 10216458, 11675952, 13621944, 20432916, 27243888, 40865832, 81731664]

約数ペア:

[(1, 81731664), (2, 40865832), (3, 27243888), (4, 20432916), (6, 13621944), (7, 11675952), (8, 10216458), (9, 9081296), (12, 6810972), (14, 5837976), (16, 5108229), (18, 4540648), (21, 3891984), (24, 3405486), (28, 2918988), (36, 2270324), (42, 1945992), (48, 1702743), (56, 1459494), (63, 1297328), (72, 1135162), (84, 972996), (112, 729747), (126, 648664), (144, 567581), (168, 486498), (252, 324332), (336, 243249), (504, 162166), (1008, 81083)]