72465664

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 153790560

約数和(自身を除く): 81324896

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 86, 116, 128, 172, 227, 232, 256, 344, 454, 464, 688, 908, 928, 1247, 1376, 1816, 1856, 2494, 2752, 3632, 3712, 4988, 5504, 6583, 7264, 7424, 9761, 9976, 11008, 13166, 14528, 19522, 19952, 26332, 29056, 39044, 39904, 52664, 58112, 78088, 79808, 105328, 156176, 159616, 210656, 283069, 312352, 319232, 421312, 566138, 624704, 842624, 1132276, 1249408, 1685248, 2264552, 2498816, 4529104, 9058208, 18116416, 36232832, 72465664]

約数ペア:

[(1, 72465664), (2, 36232832), (4, 18116416), (8, 9058208), (16, 4529104), (29, 2498816), (32, 2264552), (43, 1685248), (58, 1249408), (64, 1132276), (86, 842624), (116, 624704), (128, 566138), (172, 421312), (227, 319232), (232, 312352), (256, 283069), (344, 210656), (454, 159616), (464, 156176), (688, 105328), (908, 79808), (928, 78088), (1247, 58112), (1376, 52664), (1816, 39904), (1856, 39044), (2494, 29056), (2752, 26332), (3632, 19952), (3712, 19522), (4988, 14528), (5504, 13166), (6583, 11008), (7264, 9976), (7424, 9761)]