788890914

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22441}}^1$

素因数の和:22493

約数の個数: 80

約数和(自身を含む): 2085490176

約数和(自身を除く): 1296599262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 81, 93, 126, 162, 186, 189, 217, 279, 378, 434, 558, 567, 651, 837, 1134, 1302, 1674, 1953, 2511, 3906, 5022, 5859, 11718, 17577, 22441, 35154, 44882, 67323, 134646, 157087, 201969, 314174, 403938, 471261, 605907, 695671, 942522, 1211814, 1391342, 1413783, 1817721, 2087013, 2827566, 3635442, 4174026, 4241349, 4869697, 6261039, 8482698, 9739394, 12522078, 12724047, 14609091, 18783117, 25448094, 29218182, 37566234, 43827273, 56349351, 87654546, 112698702, 131481819, 262963638, 394445457, 788890914]

約数ペア:

[(1, 788890914), (2, 394445457), (3, 262963638), (6, 131481819), (7, 112698702), (9, 87654546), (14, 56349351), (18, 43827273), (21, 37566234), (27, 29218182), (31, 25448094), (42, 18783117), (54, 14609091), (62, 12724047), (63, 12522078), (81, 9739394), (93, 8482698), (126, 6261039), (162, 4869697), (186, 4241349), (189, 4174026), (217, 3635442), (279, 2827566), (378, 2087013), (434, 1817721), (558, 1413783), (567, 1391342), (651, 1211814), (837, 942522), (1134, 695671), (1302, 605907), (1674, 471261), (1953, 403938), (2511, 314174), (3906, 201969), (5022, 157087), (5859, 134646), (11718, 67323), (17577, 44882), (22441, 35154)]