47689408

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:142

約数の個数: 84

約数和(自身を含む): 107704128

約数和(自身を除く): 60014720

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 64, 86, 104, 124, 172, 208, 248, 344, 403, 416, 496, 559, 688, 806, 832, 992, 1118, 1333, 1376, 1612, 1849, 1984, 2236, 2666, 2752, 3224, 3698, 4472, 5332, 6448, 7396, 8944, 10664, 12896, 14792, 17329, 17888, 21328, 24037, 25792, 29584, 34658, 35776, 42656, 48074, 57319, 59168, 69316, 85312, 96148, 114638, 118336, 138632, 192296, 229276, 277264, 384592, 458552, 554528, 745147, 769184, 917104, 1109056, 1490294, 1538368, 1834208, 2980588, 3668416, 5961176, 11922352, 23844704, 47689408]

約数ペア:

[(1, 47689408), (2, 23844704), (4, 11922352), (8, 5961176), (13, 3668416), (16, 2980588), (26, 1834208), (31, 1538368), (32, 1490294), (43, 1109056), (52, 917104), (62, 769184), (64, 745147), (86, 554528), (104, 458552), (124, 384592), (172, 277264), (208, 229276), (248, 192296), (344, 138632), (403, 118336), (416, 114638), (496, 96148), (559, 85312), (688, 69316), (806, 59168), (832, 57319), (992, 48074), (1118, 42656), (1333, 35776), (1376, 34658), (1612, 29584), (1849, 25792), (1984, 24037), (2236, 21328), (2666, 17888), (2752, 17329), (3224, 14792), (3698, 12896), (4472, 10664), (5332, 8944), (6448, 7396)]