161963064

素因数分解:

$2^3\times 3^4\times {\mathrm{249943}}^1$

素因数の和:249961

約数の個数: 40

約数和(自身を含む): 453648360

約数和(自身を除く): 291685296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 249943, 499886, 749829, 999772, 1499658, 1999544, 2249487, 2999316, 4498974, 5998632, 6748461, 8997948, 13496922, 17995896, 20245383, 26993844, 40490766, 53987688, 80981532, 161963064]

約数ペア:

[(1, 161963064), (2, 80981532), (3, 53987688), (4, 40490766), (6, 26993844), (8, 20245383), (9, 17995896), (12, 13496922), (18, 8997948), (24, 6748461), (27, 5998632), (36, 4498974), (54, 2999316), (72, 2249487), (81, 1999544), (108, 1499658), (162, 999772), (216, 749829), (324, 499886), (648, 249943)]