123448572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 354844672

約数和(自身を除く): 231396100

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 67, 78, 93, 117, 124, 127, 134, 156, 186, 201, 234, 254, 268, 279, 372, 381, 402, 403, 468, 508, 558, 603, 762, 804, 806, 871, 1116, 1143, 1206, 1209, 1524, 1612, 1651, 1742, 2077, 2286, 2412, 2418, 2613, 3302, 3484, 3627, 3937, 4154, 4572, 4836, 4953, 5226, 6231, 6604, 7254, 7839, 7874, 8308, 8509, 9906, 10452, 11811, 12462, 14508, 14859, 15678, 15748, 17018, 18693, 19812, 23622, 24924, 25527, 27001, 29718, 31356, 34036, 35433, 37386, 47244, 51054, 51181, 54002, 59436, 70866, 74772, 76581, 81003, 102108, 102362, 108004, 110617, 141732, 153162, 153543, 162006, 204724, 221234, 243009, 263779, 306324, 307086, 324012, 331851, 442468, 460629, 486018, 527558, 614172, 663702, 791337, 921258, 972036, 995553, 1055116, 1327404, 1582674, 1842516, 1991106, 2374011, 3165348, 3429127, 3982212, 4748022, 6858254, 9496044, 10287381, 13716508, 20574762, 30862143, 41149524, 61724286, 123448572]

約数ペア:

[(1, 123448572), (2, 61724286), (3, 41149524), (4, 30862143), (6, 20574762), (9, 13716508), (12, 10287381), (13, 9496044), (18, 6858254), (26, 4748022), (31, 3982212), (36, 3429127), (39, 3165348), (52, 2374011), (62, 1991106), (67, 1842516), (78, 1582674), (93, 1327404), (117, 1055116), (124, 995553), (127, 972036), (134, 921258), (156, 791337), (186, 663702), (201, 614172), (234, 527558), (254, 486018), (268, 460629), (279, 442468), (372, 331851), (381, 324012), (402, 307086), (403, 306324), (468, 263779), (508, 243009), (558, 221234), (603, 204724), (762, 162006), (804, 153543), (806, 153162), (871, 141732), (1116, 110617), (1143, 108004), (1206, 102362), (1209, 102108), (1524, 81003), (1612, 76581), (1651, 74772), (1742, 70866), (2077, 59436), (2286, 54002), (2412, 51181), (2418, 51054), (2613, 47244), (3302, 37386), (3484, 35433), (3627, 34036), (3937, 31356), (4154, 29718), (4572, 27001), (4836, 25527), (4953, 24924), (5226, 23622), (6231, 19812), (6604, 18693), (7254, 17018), (7839, 15748), (7874, 15678), (8308, 14859), (8509, 14508), (9906, 12462), (10452, 11811)]