91420452

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 239645952

約数和(自身を除く): 148225500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 71, 94, 141, 142, 188, 213, 282, 284, 423, 426, 564, 639, 761, 846, 852, 1278, 1522, 1692, 2283, 2556, 3044, 3337, 4566, 6674, 6849, 9132, 10011, 13348, 13698, 20022, 27396, 30033, 35767, 40044, 54031, 60066, 71534, 107301, 108062, 120132, 143068, 162093, 214602, 216124, 321903, 324186, 429204, 486279, 643806, 648372, 972558, 1287612, 1945116, 2539457, 5078914, 7618371, 10157828, 15236742, 22855113, 30473484, 45710226, 91420452]

約数ペア:

[(1, 91420452), (2, 45710226), (3, 30473484), (4, 22855113), (6, 15236742), (9, 10157828), (12, 7618371), (18, 5078914), (36, 2539457), (47, 1945116), (71, 1287612), (94, 972558), (141, 648372), (142, 643806), (188, 486279), (213, 429204), (282, 324186), (284, 321903), (423, 216124), (426, 214602), (564, 162093), (639, 143068), (761, 120132), (846, 108062), (852, 107301), (1278, 71534), (1522, 60066), (1692, 54031), (2283, 40044), (2556, 35767), (3044, 30033), (3337, 27396), (4566, 20022), (6674, 13698), (6849, 13348), (9132, 10011)]