71568648

素因数分解:

$2^3\times 3^2\times {\mathrm{997}}^2$

素因数の和:2006

約数の個数: 36

約数和(自身を含む): 194026365

約数和(自身を除く): 122457717

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 997, 1994, 2991, 3988, 5982, 7976, 8973, 11964, 17946, 23928, 35892, 71784, 994009, 1988018, 2982027, 3976036, 5964054, 7952072, 8946081, 11928108, 17892162, 23856216, 35784324, 71568648]

約数ペア:

[(1, 71568648), (2, 35784324), (3, 23856216), (4, 17892162), (6, 11928108), (8, 8946081), (9, 7952072), (12, 5964054), (18, 3976036), (24, 2982027), (36, 1988018), (72, 994009), (997, 71784), (1994, 35892), (2991, 23928), (3988, 17946), (5982, 11964), (7976, 8973)]