158614274

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 306546228

約数和(自身を除く): 147931954

約数列:

[1, 2, 7, 13, 14, 26, 49, 61, 91, 98, 122, 157, 169, 182, 314, 338, 427, 637, 793, 854, 1099, 1183, 1274, 1586, 2041, 2198, 2366, 2989, 4082, 5551, 5978, 7693, 8281, 9577, 10309, 11102, 14287, 15386, 16562, 19154, 20618, 26533, 28574, 38857, 53066, 67039, 72163, 77714, 100009, 124501, 134078, 144326, 185731, 200018, 249002, 371462, 469273, 505141, 871507, 938546, 1010282, 1300117, 1618513, 1743014, 2600234, 3237026, 6100549, 11329591, 12201098, 22659182, 79307137, 158614274]

約数ペア:

[(1, 158614274), (2, 79307137), (7, 22659182), (13, 12201098), (14, 11329591), (26, 6100549), (49, 3237026), (61, 2600234), (91, 1743014), (98, 1618513), (122, 1300117), (157, 1010282), (169, 938546), (182, 871507), (314, 505141), (338, 469273), (427, 371462), (637, 249002), (793, 200018), (854, 185731), (1099, 144326), (1183, 134078), (1274, 124501), (1586, 100009), (2041, 77714), (2198, 72163), (2366, 67039), (2989, 53066), (4082, 38857), (5551, 28574), (5978, 26533), (7693, 20618), (8281, 19154), (9577, 16562), (10309, 15386), (11102, 14287)]