127383372

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 357477120

約数和(自身を除く): 230093748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 61, 71, 76, 86, 114, 122, 129, 142, 171, 172, 183, 213, 228, 244, 258, 284, 342, 366, 387, 426, 516, 549, 639, 684, 732, 774, 817, 852, 1098, 1159, 1278, 1349, 1548, 1634, 2196, 2318, 2451, 2556, 2623, 2698, 3053, 3268, 3477, 4047, 4331, 4636, 4902, 5246, 5396, 6106, 6954, 7353, 7869, 8094, 8662, 9159, 9804, 10431, 10492, 12141, 12212, 12993, 13908, 14706, 15738, 16188, 17324, 18318, 20862, 23607, 24282, 25986, 27477, 29412, 31476, 36636, 38979, 41724, 47214, 48564, 49837, 51972, 54954, 58007, 77958, 82289, 94428, 99674, 109908, 116014, 149511, 155916, 164578, 174021, 186233, 199348, 232028, 246867, 299022, 329156, 348042, 372466, 448533, 493734, 522063, 558699, 598044, 696084, 740601, 744932, 897066, 987468, 1044126, 1117398, 1481202, 1676097, 1794132, 2088252, 2234796, 2962404, 3352194, 3538427, 6704388, 7076854, 10615281, 14153708, 21230562, 31845843, 42461124, 63691686, 127383372]

約数ペア:

[(1, 127383372), (2, 63691686), (3, 42461124), (4, 31845843), (6, 21230562), (9, 14153708), (12, 10615281), (18, 7076854), (19, 6704388), (36, 3538427), (38, 3352194), (43, 2962404), (57, 2234796), (61, 2088252), (71, 1794132), (76, 1676097), (86, 1481202), (114, 1117398), (122, 1044126), (129, 987468), (142, 897066), (171, 744932), (172, 740601), (183, 696084), (213, 598044), (228, 558699), (244, 522063), (258, 493734), (284, 448533), (342, 372466), (366, 348042), (387, 329156), (426, 299022), (516, 246867), (549, 232028), (639, 199348), (684, 186233), (732, 174021), (774, 164578), (817, 155916), (852, 149511), (1098, 116014), (1159, 109908), (1278, 99674), (1349, 94428), (1548, 82289), (1634, 77958), (2196, 58007), (2318, 54954), (2451, 51972), (2556, 49837), (2623, 48564), (2698, 47214), (3053, 41724), (3268, 38979), (3477, 36636), (4047, 31476), (4331, 29412), (4636, 27477), (4902, 25986), (5246, 24282), (5396, 23607), (6106, 20862), (6954, 18318), (7353, 17324), (7869, 16188), (8094, 15738), (8662, 14706), (9159, 13908), (9804, 12993), (10431, 12212), (10492, 12141)]