78957956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{953}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 173093760

約数和(自身を除く): 94135804

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 269, 308, 538, 953, 1076, 1883, 1906, 2959, 3766, 3812, 5918, 6671, 7532, 10483, 11836, 13342, 20713, 20966, 26684, 41426, 41932, 73381, 82852, 146762, 256357, 293524, 512714, 1025428, 1794499, 2819927, 3588998, 5639854, 7177996, 11279708, 19739489, 39478978, 78957956]

約数ペア:

[(1, 78957956), (2, 39478978), (4, 19739489), (7, 11279708), (11, 7177996), (14, 5639854), (22, 3588998), (28, 2819927), (44, 1794499), (77, 1025428), (154, 512714), (269, 293524), (308, 256357), (538, 146762), (953, 82852), (1076, 73381), (1883, 41932), (1906, 41426), (2959, 26684), (3766, 20966), (3812, 20713), (5918, 13342), (6671, 11836), (7532, 10483)]