123240208

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:441

約数の個数: 120

約数和(自身を含む): 313694208

約数和(自身を除く): 190454000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 169, 182, 208, 221, 238, 272, 338, 364, 383, 442, 476, 676, 728, 766, 884, 952, 1183, 1352, 1456, 1532, 1547, 1768, 1904, 2366, 2681, 2704, 2873, 3064, 3094, 3536, 4732, 4979, 5362, 5746, 6128, 6188, 6511, 9464, 9958, 10724, 11492, 12376, 13022, 18928, 19916, 20111, 21448, 22984, 24752, 26044, 34853, 39832, 40222, 42896, 45577, 45968, 52088, 64727, 69706, 79664, 80444, 84643, 91154, 104176, 129454, 139412, 160888, 169286, 182308, 258908, 278824, 321776, 338572, 364616, 453089, 517816, 557648, 592501, 677144, 729232, 906178, 1035632, 1100359, 1185002, 1354288, 1812356, 2200718, 2370004, 3624712, 4401436, 4740008, 7249424, 7702513, 8802872, 9480016, 15405026, 17605744, 30810052, 61620104, 123240208]

約数ペア:

[(1, 123240208), (2, 61620104), (4, 30810052), (7, 17605744), (8, 15405026), (13, 9480016), (14, 8802872), (16, 7702513), (17, 7249424), (26, 4740008), (28, 4401436), (34, 3624712), (52, 2370004), (56, 2200718), (68, 1812356), (91, 1354288), (104, 1185002), (112, 1100359), (119, 1035632), (136, 906178), (169, 729232), (182, 677144), (208, 592501), (221, 557648), (238, 517816), (272, 453089), (338, 364616), (364, 338572), (383, 321776), (442, 278824), (476, 258908), (676, 182308), (728, 169286), (766, 160888), (884, 139412), (952, 129454), (1183, 104176), (1352, 91154), (1456, 84643), (1532, 80444), (1547, 79664), (1768, 69706), (1904, 64727), (2366, 52088), (2681, 45968), (2704, 45577), (2873, 42896), (3064, 40222), (3094, 39832), (3536, 34853), (4732, 26044), (4979, 24752), (5362, 22984), (5746, 21448), (6128, 20111), (6188, 19916), (6511, 18928), (9464, 13022), (9958, 12376), (10724, 11492)]