138332168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 291755520

約数和(自身を除く): 153423352

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 107, 124, 214, 248, 401, 403, 428, 802, 806, 856, 1391, 1604, 1612, 2782, 3208, 3224, 3317, 5213, 5564, 6634, 10426, 11128, 12431, 13268, 20852, 24862, 26536, 41704, 42907, 43121, 49724, 85814, 86242, 99448, 161603, 171628, 172484, 323206, 343256, 344968, 557791, 646412, 1115582, 1292824, 1330117, 2231164, 2660234, 4462328, 5320468, 10640936, 17291521, 34583042, 69166084, 138332168]

約数ペア:

[(1, 138332168), (2, 69166084), (4, 34583042), (8, 17291521), (13, 10640936), (26, 5320468), (31, 4462328), (52, 2660234), (62, 2231164), (104, 1330117), (107, 1292824), (124, 1115582), (214, 646412), (248, 557791), (401, 344968), (403, 343256), (428, 323206), (802, 172484), (806, 171628), (856, 161603), (1391, 99448), (1604, 86242), (1612, 85814), (2782, 49724), (3208, 43121), (3224, 42907), (3317, 41704), (5213, 26536), (5564, 24862), (6634, 20852), (10426, 13268), (11128, 12431)]