661189074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{4133}}^1$

素因数の和:4451

約数の個数: 64

約数和(自身を含む): 1633492224

約数和(自身を除く): 972303150

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 293, 546, 586, 879, 1758, 2051, 3809, 4102, 4133, 6153, 7618, 8266, 11427, 12306, 12399, 22854, 24798, 26663, 28931, 53326, 53729, 57862, 79989, 86793, 107458, 159978, 161187, 173586, 322374, 376103, 752206, 1128309, 1210969, 2256618, 2421938, 3632907, 7265814, 8476783, 15742597, 16953566, 25430349, 31485194, 47227791, 50860698, 94455582, 110198179, 220396358, 330594537, 661189074]

約数ペア:

[(1, 661189074), (2, 330594537), (3, 220396358), (6, 110198179), (7, 94455582), (13, 50860698), (14, 47227791), (21, 31485194), (26, 25430349), (39, 16953566), (42, 15742597), (78, 8476783), (91, 7265814), (182, 3632907), (273, 2421938), (293, 2256618), (546, 1210969), (586, 1128309), (879, 752206), (1758, 376103), (2051, 322374), (3809, 173586), (4102, 161187), (4133, 159978), (6153, 107458), (7618, 86793), (8266, 79989), (11427, 57862), (12306, 53729), (12399, 53326), (22854, 28931), (24798, 26663)]