128944548

素因数分解:

$2^2\times 3^5\times {\mathrm{53}}^1\times {\mathrm{2503}}^1$

素因数の和:2575

約数の個数: 72

約数和(自身を含む): 344530368

約数和(自身を除く): 215585820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 243, 318, 324, 477, 486, 636, 954, 972, 1431, 1908, 2503, 2862, 4293, 5006, 5724, 7509, 8586, 10012, 12879, 15018, 17172, 22527, 25758, 30036, 45054, 51516, 67581, 90108, 132659, 135162, 202743, 265318, 270324, 397977, 405486, 530636, 608229, 795954, 810972, 1193931, 1216458, 1591908, 2387862, 2432916, 3581793, 4775724, 7163586, 10745379, 14327172, 21490758, 32236137, 42981516, 64472274, 128944548]

約数ペア:

[(1, 128944548), (2, 64472274), (3, 42981516), (4, 32236137), (6, 21490758), (9, 14327172), (12, 10745379), (18, 7163586), (27, 4775724), (36, 3581793), (53, 2432916), (54, 2387862), (81, 1591908), (106, 1216458), (108, 1193931), (159, 810972), (162, 795954), (212, 608229), (243, 530636), (318, 405486), (324, 397977), (477, 270324), (486, 265318), (636, 202743), (954, 135162), (972, 132659), (1431, 90108), (1908, 67581), (2503, 51516), (2862, 45054), (4293, 30036), (5006, 25758), (5724, 22527), (7509, 17172), (8586, 15018), (10012, 12879)]