31478904

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{19009}}^1$

素因数の和:19044

約数の個数: 48

約数和(自身を含む): 88966800

約数和(自身を除く): 57487896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 19009, 38018, 57027, 76036, 114054, 152072, 171081, 228108, 342162, 437207, 456216, 684324, 874414, 1311621, 1368648, 1748828, 2623242, 3497656, 3934863, 5246484, 7869726, 10492968, 15739452, 31478904]

約数ペア:

[(1, 31478904), (2, 15739452), (3, 10492968), (4, 7869726), (6, 5246484), (8, 3934863), (9, 3497656), (12, 2623242), (18, 1748828), (23, 1368648), (24, 1311621), (36, 874414), (46, 684324), (69, 456216), (72, 437207), (92, 342162), (138, 228108), (184, 171081), (207, 152072), (276, 114054), (414, 76036), (552, 57027), (828, 38018), (1656, 19009)]