90854071

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 124420608

約数和(自身を除く): 33566537

約数列:

[1, 7, 11, 23, 29, 61, 77, 161, 203, 253, 319, 427, 667, 671, 841, 1403, 1769, 1771, 2233, 4669, 4697, 5887, 7337, 9251, 9821, 12383, 15433, 19343, 19459, 40687, 51301, 51359, 64757, 108031, 135401, 136213, 212773, 284809, 359107, 447557, 564311, 1179923, 1489411, 3132899, 3950177, 8259461, 12979153, 90854071]

約数ペア:

[(1, 90854071), (7, 12979153), (11, 8259461), (23, 3950177), (29, 3132899), (61, 1489411), (77, 1179923), (161, 564311), (203, 447557), (253, 359107), (319, 284809), (427, 212773), (667, 136213), (671, 135401), (841, 108031), (1403, 64757), (1769, 51359), (1771, 51301), (2233, 40687), (4669, 19459), (4697, 19343), (5887, 15433), (7337, 12383), (9251, 9821)]