2912689878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{77141}}^1$

素因数の和:77213

約数の個数: 64

約数和(自身を含む): 7109406720

約数和(自身を除く): 4196716842

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 31, 42, 58, 62, 87, 93, 174, 186, 203, 217, 406, 434, 609, 651, 899, 1218, 1302, 1798, 2697, 5394, 6293, 12586, 18879, 37758, 77141, 154282, 231423, 462846, 539987, 1079974, 1619961, 2237089, 2391371, 3239922, 4474178, 4782742, 6711267, 7174113, 13422534, 14348226, 15659623, 16739597, 31319246, 33479194, 46978869, 50218791, 69349759, 93957738, 100437582, 138699518, 208049277, 416098554, 485448313, 970896626, 1456344939, 2912689878]

約数ペア:

[(1, 2912689878), (2, 1456344939), (3, 970896626), (6, 485448313), (7, 416098554), (14, 208049277), (21, 138699518), (29, 100437582), (31, 93957738), (42, 69349759), (58, 50218791), (62, 46978869), (87, 33479194), (93, 31319246), (174, 16739597), (186, 15659623), (203, 14348226), (217, 13422534), (406, 7174113), (434, 6711267), (609, 4782742), (651, 4474178), (899, 3239922), (1218, 2391371), (1302, 2237089), (1798, 1619961), (2697, 1079974), (5394, 539987), (6293, 462846), (12586, 231423), (18879, 154282), (37758, 77141)]