7971018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 18662400

約数和(自身を除く): 10691382

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 59, 66, 69, 89, 118, 138, 177, 178, 253, 267, 354, 506, 534, 649, 759, 979, 1298, 1357, 1518, 1947, 1958, 2047, 2714, 2937, 3894, 4071, 4094, 5251, 5874, 6141, 8142, 10502, 12282, 14927, 15753, 22517, 29854, 31506, 44781, 45034, 57761, 67551, 89562, 115522, 120773, 135102, 173283, 241546, 346566, 362319, 724638, 1328503, 2657006, 3985509, 7971018]

約数ペア:

[(1, 7971018), (2, 3985509), (3, 2657006), (6, 1328503), (11, 724638), (22, 362319), (23, 346566), (33, 241546), (46, 173283), (59, 135102), (66, 120773), (69, 115522), (89, 89562), (118, 67551), (138, 57761), (177, 45034), (178, 44781), (253, 31506), (267, 29854), (354, 22517), (506, 15753), (534, 14927), (649, 12282), (759, 10502), (979, 8142), (1298, 6141), (1357, 5874), (1518, 5251), (1947, 4094), (1958, 4071), (2047, 3894), (2714, 2937)]