138978882

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 382310400

約数和(自身を除く): 243331518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 37, 38, 42, 54, 57, 63, 74, 111, 114, 126, 133, 171, 189, 222, 259, 266, 333, 342, 378, 399, 513, 518, 523, 666, 703, 777, 798, 999, 1026, 1046, 1197, 1406, 1554, 1569, 1998, 2109, 2331, 2394, 3138, 3591, 3661, 4218, 4662, 4707, 4921, 6327, 6993, 7182, 7322, 9414, 9842, 9937, 10983, 12654, 13986, 14121, 14763, 18981, 19351, 19874, 21966, 28242, 29526, 29811, 32949, 37962, 38702, 44289, 58053, 59622, 65898, 69559, 88578, 89433, 98847, 116106, 132867, 135457, 139118, 174159, 178866, 197694, 208677, 265734, 268299, 270914, 348318, 367669, 406371, 417354, 522477, 536598, 626031, 735338, 812742, 1044954, 1103007, 1219113, 1252062, 1878093, 2206014, 2438226, 2573683, 3309021, 3657339, 3756186, 5147366, 6618042, 7314678, 7721049, 9927063, 15442098, 19854126, 23163147, 46326294, 69489441, 138978882]

約数ペア:

[(1, 138978882), (2, 69489441), (3, 46326294), (6, 23163147), (7, 19854126), (9, 15442098), (14, 9927063), (18, 7721049), (19, 7314678), (21, 6618042), (27, 5147366), (37, 3756186), (38, 3657339), (42, 3309021), (54, 2573683), (57, 2438226), (63, 2206014), (74, 1878093), (111, 1252062), (114, 1219113), (126, 1103007), (133, 1044954), (171, 812742), (189, 735338), (222, 626031), (259, 536598), (266, 522477), (333, 417354), (342, 406371), (378, 367669), (399, 348318), (513, 270914), (518, 268299), (523, 265734), (666, 208677), (703, 197694), (777, 178866), (798, 174159), (999, 139118), (1026, 135457), (1046, 132867), (1197, 116106), (1406, 98847), (1554, 89433), (1569, 88578), (1998, 69559), (2109, 65898), (2331, 59622), (2394, 58053), (3138, 44289), (3591, 38702), (3661, 37962), (4218, 32949), (4662, 29811), (4707, 29526), (4921, 28242), (6327, 21966), (6993, 19874), (7182, 19351), (7322, 18981), (9414, 14763), (9842, 14121), (9937, 13986), (10983, 12654)]