51181344

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2503}}^1$

素因数の和:2590

約数の個数: 72

約数和(自身を含む): 147655872

約数和(自身を除く): 96474528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2503, 2556, 3408, 5006, 5112, 6816, 7509, 10012, 10224, 15018, 20024, 20448, 22527, 30036, 40048, 45054, 60072, 80096, 90108, 120144, 177713, 180216, 240288, 355426, 360432, 533139, 710852, 720864, 1066278, 1421704, 1599417, 2132556, 2843408, 3198834, 4265112, 5686816, 6397668, 8530224, 12795336, 17060448, 25590672, 51181344]

約数ペア:

[(1, 51181344), (2, 25590672), (3, 17060448), (4, 12795336), (6, 8530224), (8, 6397668), (9, 5686816), (12, 4265112), (16, 3198834), (18, 2843408), (24, 2132556), (32, 1599417), (36, 1421704), (48, 1066278), (71, 720864), (72, 710852), (96, 533139), (142, 360432), (144, 355426), (213, 240288), (284, 180216), (288, 177713), (426, 120144), (568, 90108), (639, 80096), (852, 60072), (1136, 45054), (1278, 40048), (1704, 30036), (2272, 22527), (2503, 20448), (2556, 20024), (3408, 15018), (5006, 10224), (5112, 10012), (6816, 7509)]