31321308

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{401}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 76720896

約数和(自身を除く): 45399588

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 283, 401, 566, 802, 849, 1132, 1203, 1604, 1698, 2406, 3396, 4812, 6509, 9223, 13018, 18446, 19527, 26036, 27669, 36892, 39054, 55338, 78108, 110676, 113483, 226966, 340449, 453932, 680898, 1361796, 2610109, 5220218, 7830327, 10440436, 15660654, 31321308]

約数ペア:

[(1, 31321308), (2, 15660654), (3, 10440436), (4, 7830327), (6, 5220218), (12, 2610109), (23, 1361796), (46, 680898), (69, 453932), (92, 340449), (138, 226966), (276, 113483), (283, 110676), (401, 78108), (566, 55338), (802, 39054), (849, 36892), (1132, 27669), (1203, 26036), (1604, 19527), (1698, 18446), (2406, 13018), (3396, 9223), (4812, 6509)]