156976242

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{12781}}^1$

素因数の和:12898

約数の個数: 32

約数和(自身を含む): 331309440

約数和(自身を除く): 174333198

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 2047, 4094, 6141, 12282, 12781, 25562, 38343, 76686, 293963, 587926, 881889, 1137509, 1763778, 2275018, 3412527, 6825054, 26162707, 52325414, 78488121, 156976242]

約数ペア:

[(1, 156976242), (2, 78488121), (3, 52325414), (6, 26162707), (23, 6825054), (46, 3412527), (69, 2275018), (89, 1763778), (138, 1137509), (178, 881889), (267, 587926), (534, 293963), (2047, 76686), (4094, 38343), (6141, 25562), (12282, 12781)]