39781398

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 47309802

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 79, 82, 89, 123, 138, 158, 178, 237, 246, 267, 474, 534, 943, 1817, 1886, 2047, 2829, 3239, 3634, 3649, 4094, 5451, 5658, 6141, 6478, 7031, 7298, 9717, 10902, 10947, 12282, 14062, 19434, 21093, 21894, 42186, 74497, 83927, 148994, 161713, 167854, 223491, 251781, 288271, 323426, 446982, 485139, 503562, 576542, 864813, 970278, 1729626, 6630233, 13260466, 19890699, 39781398]

約数ペア:

[(1, 39781398), (2, 19890699), (3, 13260466), (6, 6630233), (23, 1729626), (41, 970278), (46, 864813), (69, 576542), (79, 503562), (82, 485139), (89, 446982), (123, 323426), (138, 288271), (158, 251781), (178, 223491), (237, 167854), (246, 161713), (267, 148994), (474, 83927), (534, 74497), (943, 42186), (1817, 21894), (1886, 21093), (2047, 19434), (2829, 14062), (3239, 12282), (3634, 10947), (3649, 10902), (4094, 9717), (5451, 7298), (5658, 7031), (6141, 6478)]