8781078

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 20528640

約数和(自身を除く): 11747562

約数列:

[1, 2, 3, 6, 17, 19, 23, 34, 38, 46, 51, 57, 69, 102, 114, 138, 197, 323, 391, 394, 437, 591, 646, 782, 874, 969, 1173, 1182, 1311, 1938, 2346, 2622, 3349, 3743, 4531, 6698, 7429, 7486, 9062, 10047, 11229, 13593, 14858, 20094, 22287, 22458, 27186, 44574, 63631, 77027, 86089, 127262, 154054, 172178, 190893, 231081, 258267, 381786, 462162, 516534, 1463513, 2927026, 4390539, 8781078]

約数ペア:

[(1, 8781078), (2, 4390539), (3, 2927026), (6, 1463513), (17, 516534), (19, 462162), (23, 381786), (34, 258267), (38, 231081), (46, 190893), (51, 172178), (57, 154054), (69, 127262), (102, 86089), (114, 77027), (138, 63631), (197, 44574), (323, 27186), (391, 22458), (394, 22287), (437, 20094), (591, 14858), (646, 13593), (782, 11229), (874, 10047), (969, 9062), (1173, 7486), (1182, 7429), (1311, 6698), (1938, 4531), (2346, 3743), (2622, 3349)]