138622328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 308624400

約数和(自身を除く): 170002072

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 73, 76, 104, 124, 146, 152, 247, 248, 292, 403, 494, 584, 589, 806, 949, 961, 988, 1178, 1387, 1612, 1898, 1922, 1976, 2263, 2356, 2774, 3224, 3796, 3844, 4526, 4712, 5548, 7592, 7657, 7688, 9052, 11096, 12493, 15314, 18031, 18104, 18259, 24986, 29419, 30628, 36062, 36518, 42997, 49972, 58838, 61256, 70153, 72124, 73036, 85994, 99944, 117676, 140306, 144248, 146072, 171988, 235352, 237367, 280612, 343976, 474734, 558961, 561224, 911989, 949468, 1117922, 1332907, 1823978, 1898936, 2235844, 2665814, 3647956, 4471688, 5331628, 7295912, 10663256, 17327791, 34655582, 69311164, 138622328]

約数ペア:

[(1, 138622328), (2, 69311164), (4, 34655582), (8, 17327791), (13, 10663256), (19, 7295912), (26, 5331628), (31, 4471688), (38, 3647956), (52, 2665814), (62, 2235844), (73, 1898936), (76, 1823978), (104, 1332907), (124, 1117922), (146, 949468), (152, 911989), (247, 561224), (248, 558961), (292, 474734), (403, 343976), (494, 280612), (584, 237367), (589, 235352), (806, 171988), (949, 146072), (961, 144248), (988, 140306), (1178, 117676), (1387, 99944), (1612, 85994), (1898, 73036), (1922, 72124), (1976, 70153), (2263, 61256), (2356, 58838), (2774, 49972), (3224, 42997), (3796, 36518), (3844, 36062), (4526, 30628), (4712, 29419), (5548, 24986), (7592, 18259), (7657, 18104), (7688, 18031), (9052, 15314), (11096, 12493)]