47172944

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 113742720

約数和(自身を除く): 66569776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 179, 181, 182, 208, 358, 362, 364, 716, 724, 728, 1253, 1267, 1432, 1448, 1456, 2327, 2353, 2506, 2534, 2864, 2896, 4654, 4706, 5012, 5068, 9308, 9412, 10024, 10136, 16289, 16471, 18616, 18824, 20048, 20272, 32399, 32578, 32942, 37232, 37648, 64798, 65156, 65884, 129596, 130312, 131768, 226793, 259192, 260624, 263536, 421187, 453586, 518384, 842374, 907172, 1684748, 1814344, 2948309, 3369496, 3628688, 5896618, 6738992, 11793236, 23586472, 47172944]

約数ペア:

[(1, 47172944), (2, 23586472), (4, 11793236), (7, 6738992), (8, 5896618), (13, 3628688), (14, 3369496), (16, 2948309), (26, 1814344), (28, 1684748), (52, 907172), (56, 842374), (91, 518384), (104, 453586), (112, 421187), (179, 263536), (181, 260624), (182, 259192), (208, 226793), (358, 131768), (362, 130312), (364, 129596), (716, 65884), (724, 65156), (728, 64798), (1253, 37648), (1267, 37232), (1432, 32942), (1448, 32578), (1456, 32399), (2327, 20272), (2353, 20048), (2506, 18824), (2534, 18616), (2864, 16471), (2896, 16289), (4654, 10136), (4706, 10024), (5012, 9412), (5068, 9308)]