157199744

素因数分解:

$2^7\times {\mathrm{13}}^4\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 80

約数和(自身を含む): 347158020

約数和(自身を除く): 189958276

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 169, 172, 208, 338, 344, 416, 559, 676, 688, 832, 1118, 1352, 1376, 1664, 2197, 2236, 2704, 2752, 4394, 4472, 5408, 5504, 7267, 8788, 8944, 10816, 14534, 17576, 17888, 21632, 28561, 29068, 35152, 35776, 57122, 58136, 70304, 71552, 94471, 114244, 116272, 140608, 188942, 228488, 232544, 281216, 377884, 456976, 465088, 755768, 913952, 930176, 1228123, 1511536, 1827904, 2456246, 3023072, 3655808, 4912492, 6046144, 9824984, 12092288, 19649968, 39299936, 78599872, 157199744]

約数ペア:

[(1, 157199744), (2, 78599872), (4, 39299936), (8, 19649968), (13, 12092288), (16, 9824984), (26, 6046144), (32, 4912492), (43, 3655808), (52, 3023072), (64, 2456246), (86, 1827904), (104, 1511536), (128, 1228123), (169, 930176), (172, 913952), (208, 755768), (338, 465088), (344, 456976), (416, 377884), (559, 281216), (676, 232544), (688, 228488), (832, 188942), (1118, 140608), (1352, 116272), (1376, 114244), (1664, 94471), (2197, 71552), (2236, 70304), (2704, 58136), (2752, 57122), (4394, 35776), (4472, 35152), (5408, 29068), (5504, 28561), (7267, 21632), (8788, 17888), (8944, 17576), (10816, 14534)]