68209778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4211}}^1$

素因数の和:4322

約数の個数: 32

約数和(自身を含む): 127370880

約数和(自身を除く): 59161102

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 178, 182, 623, 1157, 1246, 2314, 4211, 8099, 8422, 16198, 29477, 54743, 58954, 109486, 374779, 383201, 749558, 766402, 2623453, 4872127, 5246906, 9744254, 34104889, 68209778]

約数ペア:

[(1, 68209778), (2, 34104889), (7, 9744254), (13, 5246906), (14, 4872127), (26, 2623453), (89, 766402), (91, 749558), (178, 383201), (182, 374779), (623, 109486), (1157, 58954), (1246, 54743), (2314, 29477), (4211, 16198), (8099, 8422)]