78354458

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8123}}^1$

素因数の和:8198

約数の個数: 32

約数和(自身を含む): 147401856

約数和(自身を除く): 69047398

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 8123, 9646, 16246, 56861, 105599, 113722, 211198, 430519, 739193, 861038, 1478386, 3013633, 5596747, 6027266, 11193494, 39177229, 78354458]

約数ペア:

[(1, 78354458), (2, 39177229), (7, 11193494), (13, 6027266), (14, 5596747), (26, 3013633), (53, 1478386), (91, 861038), (106, 739193), (182, 430519), (371, 211198), (689, 113722), (742, 105599), (1378, 56861), (4823, 16246), (8123, 9646)]