72913568

素因数分解:

$2^5\times 7^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 120

約数和(自身を含む): 182815668

約数和(自身を除く): 109902100

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 73, 91, 98, 104, 112, 146, 182, 196, 208, 224, 292, 343, 364, 392, 416, 511, 584, 637, 686, 728, 784, 949, 1022, 1168, 1274, 1372, 1456, 1568, 1898, 2044, 2336, 2401, 2548, 2744, 2912, 3577, 3796, 4088, 4459, 4802, 5096, 5488, 6643, 7154, 7592, 8176, 8918, 9604, 10192, 10976, 13286, 14308, 15184, 16352, 17836, 19208, 20384, 25039, 26572, 28616, 30368, 31213, 35672, 38416, 46501, 50078, 53144, 57232, 62426, 71344, 76832, 93002, 100156, 106288, 114464, 124852, 142688, 175273, 186004, 200312, 212576, 249704, 325507, 350546, 372008, 400624, 499408, 651014, 701092, 744016, 801248, 998816, 1302028, 1402184, 1488032, 2278549, 2604056, 2804368, 4557098, 5208112, 5608736, 9114196, 10416224, 18228392, 36456784, 72913568]

約数ペア:

[(1, 72913568), (2, 36456784), (4, 18228392), (7, 10416224), (8, 9114196), (13, 5608736), (14, 5208112), (16, 4557098), (26, 2804368), (28, 2604056), (32, 2278549), (49, 1488032), (52, 1402184), (56, 1302028), (73, 998816), (91, 801248), (98, 744016), (104, 701092), (112, 651014), (146, 499408), (182, 400624), (196, 372008), (208, 350546), (224, 325507), (292, 249704), (343, 212576), (364, 200312), (392, 186004), (416, 175273), (511, 142688), (584, 124852), (637, 114464), (686, 106288), (728, 100156), (784, 93002), (949, 76832), (1022, 71344), (1168, 62426), (1274, 57232), (1372, 53144), (1456, 50078), (1568, 46501), (1898, 38416), (2044, 35672), (2336, 31213), (2401, 30368), (2548, 28616), (2744, 26572), (2912, 25039), (3577, 20384), (3796, 19208), (4088, 17836), (4459, 16352), (4802, 15184), (5096, 14308), (5488, 13286), (6643, 10976), (7154, 10192), (7592, 9604), (8176, 8918)]