90242516

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 200291616

約数和(自身を除く): 110049100

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 107, 182, 196, 214, 331, 364, 428, 637, 662, 749, 1274, 1324, 1391, 1498, 2317, 2548, 2782, 2996, 4303, 4634, 5243, 5564, 8606, 9268, 9737, 10486, 16219, 17212, 19474, 20972, 30121, 32438, 35417, 38948, 60242, 64876, 68159, 70834, 120484, 136318, 141668, 210847, 247919, 272636, 421694, 460421, 495838, 843388, 920842, 991676, 1735433, 1841684, 3222947, 3470866, 6445894, 6941732, 12891788, 22560629, 45121258, 90242516]

約数ペア:

[(1, 90242516), (2, 45121258), (4, 22560629), (7, 12891788), (13, 6941732), (14, 6445894), (26, 3470866), (28, 3222947), (49, 1841684), (52, 1735433), (91, 991676), (98, 920842), (107, 843388), (182, 495838), (196, 460421), (214, 421694), (331, 272636), (364, 247919), (428, 210847), (637, 141668), (662, 136318), (749, 120484), (1274, 70834), (1324, 68159), (1391, 64876), (1498, 60242), (2317, 38948), (2548, 35417), (2782, 32438), (2996, 30121), (4303, 20972), (4634, 19474), (5243, 17212), (5564, 16219), (8606, 10486), (9268, 9737)]