87351056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 206861760

約数和(自身を除く): 119510704

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 31, 38, 46, 52, 62, 76, 92, 104, 124, 152, 184, 208, 247, 248, 299, 304, 368, 403, 437, 494, 496, 589, 598, 713, 806, 874, 961, 988, 1178, 1196, 1426, 1612, 1748, 1922, 1976, 2356, 2392, 2852, 3224, 3496, 3844, 3952, 4712, 4784, 5681, 5704, 6448, 6992, 7657, 7688, 9269, 9424, 11362, 11408, 12493, 13547, 15314, 15376, 18259, 18538, 22103, 22724, 24986, 27094, 30628, 36518, 37076, 44206, 45448, 49972, 54188, 61256, 73036, 74152, 88412, 90896, 99944, 108376, 122512, 146072, 148304, 176111, 176824, 199888, 216752, 237367, 287339, 292144, 352222, 353648, 419957, 474734, 574678, 704444, 839914, 949468, 1149356, 1408888, 1679828, 1898936, 2298712, 2817776, 3359656, 3797872, 4597424, 5459441, 6719312, 10918882, 21837764, 43675528, 87351056]

約数ペア:

[(1, 87351056), (2, 43675528), (4, 21837764), (8, 10918882), (13, 6719312), (16, 5459441), (19, 4597424), (23, 3797872), (26, 3359656), (31, 2817776), (38, 2298712), (46, 1898936), (52, 1679828), (62, 1408888), (76, 1149356), (92, 949468), (104, 839914), (124, 704444), (152, 574678), (184, 474734), (208, 419957), (247, 353648), (248, 352222), (299, 292144), (304, 287339), (368, 237367), (403, 216752), (437, 199888), (494, 176824), (496, 176111), (589, 148304), (598, 146072), (713, 122512), (806, 108376), (874, 99944), (961, 90896), (988, 88412), (1178, 74152), (1196, 73036), (1426, 61256), (1612, 54188), (1748, 49972), (1922, 45448), (1976, 44206), (2356, 37076), (2392, 36518), (2852, 30628), (3224, 27094), (3496, 24986), (3844, 22724), (3952, 22103), (4712, 18538), (4784, 18259), (5681, 15376), (5704, 15314), (6448, 13547), (6992, 12493), (7657, 11408), (7688, 11362), (9269, 9424)]