131249196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2621}}^1$

素因数の和:2751

約数の個数: 72

約数和(自身を含む): 360766224

約数和(自身を除く): 229517028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 107, 117, 156, 214, 234, 321, 428, 468, 642, 963, 1284, 1391, 1926, 2621, 2782, 3852, 4173, 5242, 5564, 7863, 8346, 10484, 12519, 15726, 16692, 23589, 25038, 31452, 34073, 47178, 50076, 68146, 94356, 102219, 136292, 204438, 280447, 306657, 408876, 560894, 613314, 841341, 1121788, 1226628, 1682682, 2524023, 3365364, 3645811, 5048046, 7291622, 10096092, 10937433, 14583244, 21874866, 32812299, 43749732, 65624598, 131249196]

約数ペア:

[(1, 131249196), (2, 65624598), (3, 43749732), (4, 32812299), (6, 21874866), (9, 14583244), (12, 10937433), (13, 10096092), (18, 7291622), (26, 5048046), (36, 3645811), (39, 3365364), (52, 2524023), (78, 1682682), (107, 1226628), (117, 1121788), (156, 841341), (214, 613314), (234, 560894), (321, 408876), (428, 306657), (468, 280447), (642, 204438), (963, 136292), (1284, 102219), (1391, 94356), (1926, 68146), (2621, 50076), (2782, 47178), (3852, 34073), (4173, 31452), (5242, 25038), (5564, 23589), (7863, 16692), (8346, 15726), (10484, 12519)]