31192716

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 75772928

約数和(自身を除く): 44580212

約数列:

[1, 2, 3, 4, 6, 12, 43, 61, 86, 122, 129, 172, 183, 244, 258, 366, 516, 732, 991, 1982, 2623, 2973, 3964, 5246, 5946, 7869, 10492, 11892, 15738, 31476, 42613, 60451, 85226, 120902, 127839, 170452, 181353, 241804, 255678, 362706, 511356, 725412, 2599393, 5198786, 7798179, 10397572, 15596358, 31192716]

約数ペア:

[(1, 31192716), (2, 15596358), (3, 10397572), (4, 7798179), (6, 5198786), (12, 2599393), (43, 725412), (61, 511356), (86, 362706), (122, 255678), (129, 241804), (172, 181353), (183, 170452), (244, 127839), (258, 120902), (366, 85226), (516, 60451), (732, 42613), (991, 31476), (1982, 15738), (2623, 11892), (2973, 10492), (3964, 7869), (5246, 5946)]