72340128

素因数分解:

$2^5\times 3^6\times 7^1\times {\mathrm{443}}^1$

素因数の和:478

約数の個数: 168

約数和(自身を含む): 244587168

約数和(自身を除く): 172247040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 443, 486, 504, 567, 648, 672, 729, 756, 864, 886, 972, 1008, 1134, 1296, 1329, 1458, 1512, 1701, 1772, 1944, 2016, 2268, 2592, 2658, 2916, 3024, 3101, 3402, 3544, 3888, 3987, 4536, 5103, 5316, 5832, 6048, 6202, 6804, 7088, 7776, 7974, 9072, 9303, 10206, 10632, 11664, 11961, 12404, 13608, 14176, 15948, 18144, 18606, 20412, 21264, 23328, 23922, 24808, 27216, 27909, 31896, 35883, 37212, 40824, 42528, 47844, 49616, 54432, 55818, 63792, 71766, 74424, 81648, 83727, 95688, 99232, 107649, 111636, 127584, 143532, 148848, 163296, 167454, 191376, 215298, 223272, 251181, 287064, 297696, 322947, 334908, 382752, 430596, 446544, 502362, 574128, 645894, 669816, 753543, 861192, 893088, 1004724, 1148256, 1291788, 1339632, 1507086, 1722384, 2009448, 2260629, 2583576, 2679264, 3014172, 3444768, 4018896, 4521258, 5167152, 6028344, 8037792, 9042516, 10334304, 12056688, 18085032, 24113376, 36170064, 72340128]

約数ペア:

[(1, 72340128), (2, 36170064), (3, 24113376), (4, 18085032), (6, 12056688), (7, 10334304), (8, 9042516), (9, 8037792), (12, 6028344), (14, 5167152), (16, 4521258), (18, 4018896), (21, 3444768), (24, 3014172), (27, 2679264), (28, 2583576), (32, 2260629), (36, 2009448), (42, 1722384), (48, 1507086), (54, 1339632), (56, 1291788), (63, 1148256), (72, 1004724), (81, 893088), (84, 861192), (96, 753543), (108, 669816), (112, 645894), (126, 574128), (144, 502362), (162, 446544), (168, 430596), (189, 382752), (216, 334908), (224, 322947), (243, 297696), (252, 287064), (288, 251181), (324, 223272), (336, 215298), (378, 191376), (432, 167454), (443, 163296), (486, 148848), (504, 143532), (567, 127584), (648, 111636), (672, 107649), (729, 99232), (756, 95688), (864, 83727), (886, 81648), (972, 74424), (1008, 71766), (1134, 63792), (1296, 55818), (1329, 54432), (1458, 49616), (1512, 47844), (1701, 42528), (1772, 40824), (1944, 37212), (2016, 35883), (2268, 31896), (2592, 27909), (2658, 27216), (2916, 24808), (3024, 23922), (3101, 23328), (3402, 21264), (3544, 20412), (3888, 18606), (3987, 18144), (4536, 15948), (5103, 14176), (5316, 13608), (5832, 12404), (6048, 11961), (6202, 11664), (6804, 10632), (7088, 10206), (7776, 9303), (7974, 9072)]