31299184

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 72717568

約数和(自身を除く): 41418384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 67, 86, 97, 112, 134, 172, 194, 268, 301, 344, 388, 469, 536, 602, 679, 688, 776, 938, 1072, 1204, 1358, 1552, 1876, 2408, 2716, 2881, 3752, 4171, 4816, 5432, 5762, 6499, 7504, 8342, 10864, 11524, 12998, 16684, 20167, 23048, 25996, 29197, 33368, 40334, 45493, 46096, 51992, 58394, 66736, 80668, 90986, 103984, 116788, 161336, 181972, 233576, 279457, 322672, 363944, 467152, 558914, 727888, 1117828, 1956199, 2235656, 3912398, 4471312, 7824796, 15649592, 31299184]

約数ペア:

[(1, 31299184), (2, 15649592), (4, 7824796), (7, 4471312), (8, 3912398), (14, 2235656), (16, 1956199), (28, 1117828), (43, 727888), (56, 558914), (67, 467152), (86, 363944), (97, 322672), (112, 279457), (134, 233576), (172, 181972), (194, 161336), (268, 116788), (301, 103984), (344, 90986), (388, 80668), (469, 66736), (536, 58394), (602, 51992), (679, 46096), (688, 45493), (776, 40334), (938, 33368), (1072, 29197), (1204, 25996), (1358, 23048), (1552, 20167), (1876, 16684), (2408, 12998), (2716, 11524), (2881, 10864), (3752, 8342), (4171, 7504), (4816, 6499), (5432, 5762)]