81948678

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12119}}^1$

素因数の和:12161

約数の個数: 48

約数和(自身を含む): 198961920

約数和(自身を除く): 117013242

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 2254, 3381, 6762, 12119, 24238, 36357, 72714, 84833, 169666, 254499, 278737, 508998, 557474, 593831, 836211, 1187662, 1672422, 1781493, 1951159, 3562986, 3902318, 5853477, 11706954, 13658113, 27316226, 40974339, 81948678]

約数ペア:

[(1, 81948678), (2, 40974339), (3, 27316226), (6, 13658113), (7, 11706954), (14, 5853477), (21, 3902318), (23, 3562986), (42, 1951159), (46, 1781493), (49, 1672422), (69, 1187662), (98, 836211), (138, 593831), (147, 557474), (161, 508998), (294, 278737), (322, 254499), (483, 169666), (966, 84833), (1127, 72714), (2254, 36357), (3381, 24238), (6762, 12119)]