72785664

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{4513}}^1$

素因数の和:4542

約数の個数: 108

約数和(自身を含む): 239892016

約数和(自身を除く): 167106352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 4513, 5376, 8064, 9026, 13539, 16128, 18052, 27078, 31591, 36104, 40617, 54156, 63182, 72208, 81234, 94773, 108312, 126364, 144416, 162468, 189546, 216624, 252728, 284319, 288832, 324936, 379092, 433248, 505456, 568638, 577664, 649872, 758184, 866496, 1010912, 1137276, 1155328, 1299744, 1516368, 1732992, 2021824, 2274552, 2599488, 3032736, 3465984, 4043648, 4549104, 5198976, 6065472, 8087296, 9098208, 10397952, 12130944, 18196416, 24261888, 36392832, 72785664]

約数ペア:

[(1, 72785664), (2, 36392832), (3, 24261888), (4, 18196416), (6, 12130944), (7, 10397952), (8, 9098208), (9, 8087296), (12, 6065472), (14, 5198976), (16, 4549104), (18, 4043648), (21, 3465984), (24, 3032736), (28, 2599488), (32, 2274552), (36, 2021824), (42, 1732992), (48, 1516368), (56, 1299744), (63, 1155328), (64, 1137276), (72, 1010912), (84, 866496), (96, 758184), (112, 649872), (126, 577664), (128, 568638), (144, 505456), (168, 433248), (192, 379092), (224, 324936), (252, 288832), (256, 284319), (288, 252728), (336, 216624), (384, 189546), (448, 162468), (504, 144416), (576, 126364), (672, 108312), (768, 94773), (896, 81234), (1008, 72208), (1152, 63182), (1344, 54156), (1792, 40617), (2016, 36104), (2304, 31591), (2688, 27078), (4032, 18052), (4513, 16128), (5376, 13539), (8064, 9026)]