121893384284

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2029}}^1\times {\mathrm{15661}}^1$

素因数の和:17838

約数の個数: 48

約数和(自身を含む): 245702950080

約数和(自身を除く): 123809565796

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 2029, 3836, 4058, 8116, 14203, 15661, 28406, 31322, 56812, 62644, 109627, 219254, 277973, 438508, 555946, 1111892, 1945811, 2145557, 3891622, 4291114, 7783244, 8582228, 15018899, 30037798, 31776169, 60075596, 63552338, 127104676, 222433183, 444866366, 889732732, 4353335153, 8706670306, 17413340612, 30473346071, 60946692142, 121893384284]

約数ペア:

[(1, 121893384284), (2, 60946692142), (4, 30473346071), (7, 17413340612), (14, 8706670306), (28, 4353335153), (137, 889732732), (274, 444866366), (548, 222433183), (959, 127104676), (1918, 63552338), (2029, 60075596), (3836, 31776169), (4058, 30037798), (8116, 15018899), (14203, 8582228), (15661, 7783244), (28406, 4291114), (31322, 3891622), (56812, 2145557), (62644, 1945811), (109627, 1111892), (219254, 555946), (277973, 438508)]